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Player Profile

Mark Machin Rivera IM

SerMarkPR Since 2013 (Active) Chess.com ♟

Win / Loss / Draw

Wins: 15377 (46.8%) Losses: 15875 (48.3%) Draws: 1620 (4.9%) 32872 games Bullet
15377W 15875L 1620D
Wins: 1090 (47.8%) Losses: 1037 (45.5%) Draws: 151 (6.6%) 2278 games Blitz
1090W 1037L 151D
Wins: 30 (58.8%) Losses: 14 (27.5%) Draws: 7 (13.7%) 51 games Rapid
30W 14L 7D
Win
Loss
Draw

Games Activity

67605070338016900Blitz: 10 games (2013)Blitz: 3 games (2014)Rapid: 4 games (2014)Rapid: 2 games (2015)Bullet: 8 games (2016)Blitz: 9 games (2016)Rapid: 4 games (2016)Bullet: 935 games (2018)Blitz: 1374 games (2018)Bullet: 3491 games (2019)Blitz: 392 games (2019)Bullet: 3479 games (2020)Blitz: 189 games (2020)Rapid: 12 games (2020)Bullet: 4954 games (2021)Blitz: 120 games (2021)Rapid: 29 games (2021)Bullet: 4194 games (2022)Blitz: 42 games (2022)Bullet: 2150 games (2023)Blitz: 42 games (2023)Bullet: 2982 games (2024)Blitz: 28 games (2024)Bullet: 6718 games (2025)Blitz: 39 games (2025)Bullet: 3961 games (2026)Blitz: 30 games (2026)2013201420152016201820192020202120222023202420252026BulletBlitzRapid

Stats by Year

Year White Black Avg Moves
2026 969/924/107 876/1027/88 77.8
2025 1620/1582/180 1427/1776/172 76.7
2024 749/681/74 703/729/74 75.5
2023 507/526/57 514/531/57 76.9
2022 1030/989/104 955/1054/104 77.4
2021 1245/1146/141 1223/1235/113 76.2
2020 903/827/102 878/883/87 75.8
2019 947/892/104 861/991/88 77.1
2018 559/536/59 496/593/66 80.0
2016 9/0/1 10/1/0 62.3
2015 1/0/0 1/0/0 88.5
2014 4/0/0 1/2/0 71.3
2013 5/0/0 4/1/0 57.2

Streaks

Winning Streak
Longest 14
Current 0
Losing Streak
Longest 16
Current 0
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