Avatar of Jefferson dos Santos Oliveira
Player Profile

Jefferson dos Santos Oliveira FM

Jeffpk Since 2017 (Active) Chess.com ♟♟♟♟♟♟
53.2% W 42.3% L 4.5% D
Bullet
2168
36W 27L 2D
Blitz
2522
19164W 15317L 1618D
Rapid
2593
189W 69L 11D
Daily
1600
0W 1L 0D

Ratings Overview

Bullet
Current 2168
Peak 2274 Jun 2021
6mo 106
12mo 3
Blitz
Current 2531
Peak 2716 Mar 2026
6mo 68
12mo 79
Rapid
Current 2600
Peak 2608 Apr 2026
6mo 314
12mo 314
Daily
Peak 1400 Jun 2017

Rating History

23212218211520121908Feb 2019 Avg: 2179 | Min: 1955 | Max: 2252 Games: 56 | W: 33 L: 22 D: 1Feb 2021 Avg: 2222 | Min: 2184 | Max: 2245 Games: 6 | W: 2 L: 3 D: 1Jun 2021 Avg: 2274 | Min: 2274 | Max: 2274 Games: 1 | W: 1 L: 0 D: 0Dec 2021 Avg: 2191 | Min: 2168 | Max: 2214 Games: 2 | W: 0 L: 2 D: 0Feb 19Feb 21Jun 21Dec 21BulletRange
291124892066164312202017 Avg: 1448 | Min: 1415 | Max: 1476 Games: 7 | W: 7 L: 0 D: 02018 Avg: 2249 | Min: 1641 | Max: 2388 Games: 1155 | W: 615 L: 500 D: 402019 Avg: 2290 | Min: 2186 | Max: 2394 Games: 1696 | W: 867 L: 741 D: 882020 Avg: 2273 | Min: 2146 | Max: 2390 Games: 1656 | W: 894 L: 702 D: 602021 Avg: 2308 | Min: 2137 | Max: 2461 Games: 5975 | W: 3199 L: 2551 D: 2252022 Avg: 2363 | Min: 2178 | Max: 2534 Games: 4294 | W: 2297 L: 1832 D: 1652023 Avg: 2366 | Min: 2212 | Max: 2519 Games: 6244 | W: 3282 L: 2651 D: 3112024 Avg: 2424 | Min: 2268 | Max: 2552 Games: 6158 | W: 3292 L: 2560 D: 3062025 Avg: 2466 | Min: 2291 | Max: 2655 Games: 6032 | W: 3191 L: 2544 D: 2972026 Avg: 2535 | Min: 2405 | Max: 2716 Games: 2439 | W: 1286 L: 1044 D: 1092017201820192020202120222023202420252026BlitzRange
27482445214118371533Q2 2020 Avg: 1797 | Min: 1673 | Max: 1968 Games: 16 | W: 4 L: 11 D: 1Q4 2020 Avg: 1797 | Min: 1797 | Max: 1797 Games: 3 | W: 2 L: 0 D: 1Q1 2021 Avg: 1797 | Min: 1797 | Max: 1797 Games: 2 | W: 2 L: 0 D: 0Q2 2021 Avg: 2081 | Min: 1797 | Max: 2262 Games: 40 | W: 35 L: 4 D: 1Q3 2021 Avg: 2253 | Min: 2253 | Max: 2253 Games: 7 | W: 7 L: 0 D: 0Q4 2021 Avg: 2196 | Min: 2138 | Max: 2259 Games: 30 | W: 17 L: 11 D: 2Q1 2022 Avg: 2209 | Min: 2209 | Max: 2209 Games: 2 | W: 2 L: 0 D: 0Q3 2022 Avg: 2209 | Min: 2209 | Max: 2209 Games: 1 | W: 0 L: 1 D: 0Q2 2023 Avg: 2270 | Min: 2253 | Max: 2286 Games: 2 | W: 2 L: 0 D: 0Q1 2026 Avg: 2458 | Min: 2291 | Max: 2603 Games: 148 | W: 106 L: 36 D: 6Q2 2026 Avg: 2588 | Min: 2560 | Max: 2608 Games: 26 | W: 16 L: 8 D: 2Q2 '20Q4 '20Q1 '21Q2 '21Q3 '21Q4 '21Q1 '22Q3 '22Q2 '23Q1 '26Q2 '26RapidRange

Rating by Year

Year Bullet Blitz Rapid Daily
2026 - 2531 2600 -
2025 - 2655 - -
2024 - 2425 - -
2023 - 2399 2286 -
2022 - 2434 2209 -
2021 2168 2358 2209 -
2020 - 2348 1797 -
2019 2165 2336 - -
2018 - 2284 - -
2017 - 1476 - 1400
277224902207192516421359Bullet 2019: 2165Bullet 2021: 2168Blitz 2017: 1476Blitz 2018: 2284Blitz 2019: 2336Blitz 2020: 2348Blitz 2021: 2358Blitz 2022: 2434Blitz 2023: 2399Blitz 2024: 2425Blitz 2025: 2655Blitz 2026: 2531Rapid 2020: 1797Rapid 2021: 2209Rapid 2022: 2209Rapid 2023: 2286Rapid 2026: 26002017201820192020202120222023202420252026BulletBlitzRapid