Ericson Rosana: The Grand Bio-chess-master
Meet Ericson Rosana, a chess player whose game is as intricate and evolving as the branches of a mighty tree of life. With a rating history that has blossomed from humble beginnings to a peak Rapid rating over 2000, Ericson truly embodies the survival of the fittest on the 64-square battlefield.
Growth Rings of Rating
Like a well-aged oak, Ericson has shown steady growth, especially in the Rapid category, climbing from around 1400 in 2020 to crossing the 2000 threshold by 2023. His peak Rapid rating of 2046 in 2025 is evidence of strategic photosynthesis: absorbing knowledge and sunlight from every game played (over 16,000 games in rapid alone!).
In Daily play, Ericson’s average rating hovers around the 1500-1800 range with bursts of brilliance, showing a remarkable ability for long-term cellular division—or as we call it, sustained endurance in marathon games.
Playing Style: Checkmating at the Cellular Level
- Endgame frequency: 56.89% – Ericson loves to nurture his positions deep into the endgame phase, where his nutrients (pieces) flourish and transform.
- Average moves per win: About 53 moves, indicating he's patient like a mitochondrion producing energy, methodically outplaying opponents with precision.
- Comeback rate: 66.36% – Like a phoenix cell regenerating from damage, Ericson has a keen tactical awareness to reverse situations, showcasing a killer immune system on the chessboard.
- A near-legendary win rate after losing a piece of 99.99% — the defensive mechanisms are strong!
Psychological Trends and Streaks
Like any living organism, even Ericson experiences a tilt factor – a mild 125 – but his longest winning streak of 26 games demonstrates a resilient nervous system capable of withstanding stress and danger from attacking predators (or, well, opponents).
The Secret Opening
Most games (over 6,600 in Rapid) are played with a “Top Secret” opening, which might just be his proprietary genetic code, passed down from grandmaster ancestors or naturally evolved over time. It boasts a solid win rate hovering just above 50%, ensuring a balanced phenotype of risk and reward.
Opponent Recall
Ericson’s most-played opponent is tchaikovskyronan, with 180 duels — a rival interaction nearly like species competition. He maintains near-perfect win records against many recent opponents, proof that his tactical DNA adapts quickly to diverse challengers.
Chronobiology of Performance
With peak performance times around late morning and near midnight (52%+ win rates at 11 PM and 23 PM), Ericson’s circadian rhythm is finely tuned to subvert his prey with strategic precision during these active hours.
Final Notes
Whether it’s rapid-fire blitz or slow, contemplative daily games, Ericson Rosana channels the tireless spirit of a true chess organism: always evolving, growing, and ready to put opponents in checkmate with the elegance of biological wonder.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| tchaikovskyronan | 0W / 0L / 214D | View Games |
| inanishivam | 0W / 0L / 150D | View Games |
| zenminzibao | 84W / 51L / 11D | View Games |
| bananachess900 | 0W / 0L / 140D | View Games |
| oothedarkkingoo | 0W / 0L / 138D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 997 | 1440 | 1973 | 1362 |
| 2024 | 1234 | 1476 | 1832 | 1560 |
| 2023 | 1241 | 1469 | 1964 | 1358 |
| 2022 | 1451 | 1845 | 1564 | |
| 2021 | 1247 | 1467 | 1648 | 1487 |
| 2020 | 1133 | 1630 | 1719 | 1607 |
| 2019 | 1700 | 1646 | ||
| 2018 | 1585 | 1645 | ||
| 2017 | 1636 | 1590 | ||
| 2016 | 1692 | 1762 | ||
| 2013 | 1485 | |||
| 2012 | 1205 | 1144 | 1722 | |
| 2011 | 1400 | 1291 | 1776 | |
| 2010 | 1817 | |||
| 2009 | 2022 | |||
| 2008 | 1943 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 478W / 403L / 493D | 465W / 447L / 479D | 47.3 |
| 2024 | 1068W / 623L / 1736D | 1005W / 656L / 1745D | 32.6 |
| 2023 | 996W / 576L / 293D | 937W / 648L / 287D | 55.4 |
| 2022 | 895W / 665L / 62D | 872W / 722L / 57D | 67.2 |
| 2021 | 395W / 224L / 21D | 379W / 248L / 19D | 52.7 |
| 2020 | 473W / 503L / 26D | 443W / 532L / 10D | 49.2 |
| 2019 | 853W / 391L / 60D | 795W / 442L / 72D | 64.4 |
| 2018 | 813W / 329L / 51D | 759W / 388L / 55D | 62.5 |
| 2017 | 568W / 378L / 53D | 548W / 397L / 38D | 69.9 |
| 2016 | 502W / 362L / 55D | 478W / 426L / 53D | 69.0 |
| 2013 | 159W / 252L / 24D | 164W / 275L / 14D | 72.8 |
| 2012 | 181W / 221L / 16D | 188W / 260L / 21D | 76.6 |
| 2011 | 35W / 43L / 4D | 43W / 50L / 3D | 70.5 |
| 2010 | 47W / 68L / 9D | 58W / 76L / 3D | 69.3 |
| 2009 | 161W / 134L / 13D | 158W / 153L / 13D | 72.8 |
| 2008 | 165W / 93L / 11D | 158W / 119L / 15D | 65.6 |
Openings: Most Played
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 23394 | 10818 | 7088 | 5488 | 46.2% |
| Kings Pawn Opening | 7 | 6 | 1 | 0 | 85.7% |
| Undefined | 6 | 6 | 0 | 0 | 100.0% |
| Caro Kann Defense | 4 | 1 | 2 | 1 | 25.0% |
| English Opening Symmetrical Variation | 3 | 2 | 1 | 0 | 66.7% |
| Alapin Sicilian Defense Barmen Defense | 3 | 2 | 1 | 0 | 66.7% |
| Alapin Sicilian Defense | 3 | 2 | 1 | 0 | 66.7% |
| Scandinavian Defense Mieses Kotrc Variation | 2 | 1 | 1 | 0 | 50.0% |
| Giuoco Piano Game | 2 | 0 | 2 | 0 | 0.0% |
| London System | 2 | 2 | 0 | 0 | 100.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 1462 | 754 | 677 | 31 | 51.6% |
| Kings Pawn Opening | 4 | 2 | 2 | 0 | 50.0% |
| Scandinavian Defense | 1 | 1 | 0 | 0 | 100.0% |
| Nimzowitsch Defense Scandinavian Advance Variation | 1 | 1 | 0 | 0 | 100.0% |
| Four Knights Game Double Spanish Variation | 1 | 0 | 1 | 0 | 0.0% |
| Sicilian Defense Taimanov Variation | 1 | 0 | 1 | 0 | 0.0% |
| Polish Opening Kucharkowski Meybohm Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 6725 | 3375 | 3082 | 268 | 50.2% |
| Kings Pawn Opening | 109 | 46 | 59 | 4 | 42.2% |
| Philidor Defense | 20 | 13 | 6 | 1 | 65.0% |
| Caro Kann Defense | 17 | 8 | 7 | 2 | 47.1% |
| Sicilian Defense Nyezhmetdinov Rossolimo Attack | 13 | 5 | 8 | 0 | 38.5% |
| Sicilian Defense Canal Main Line | 13 | 8 | 5 | 0 | 61.5% |
| Ruy Lopez Opening Old Steinitz Defense | 11 | 5 | 6 | 0 | 45.5% |
| Benko Gambit | 11 | 8 | 2 | 1 | 72.7% |
| Indian Game | 10 | 6 | 4 | 0 | 60.0% |
| French Defense Exchange Variation | 8 | 3 | 5 | 0 | 37.5% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 55 | 27 | 28 | 0 | 49.1% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 26 | 0 |
| Losing | 125 | 1 |