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Individual Calculations August 2023 |
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| Yoo, Eugene Choi Total change: 60.42 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2066 | 4.50 | 9 | 0.77 | 38 | 29.26 | |
|  Singh, Siddharth | | | 1666 * | USA | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Huston, Gus | f | | 2347 | USA | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Yang, Vincent | | | 1764 | USA | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Salinas Herrera, Pablo | g | | 2486 | CHI | 0.00 | 1 | -0.07 | 38 | -2.66 | | | Heran-Boily, Samuel | | | 1841 | NOR | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Diaz Villagran, Robert | f | | 2309 | CHI | 1.00 | 1 | 0.80 | 38 | 30.40 | | | Deviprasath, Sharvesh | f | | 2296 | USA | 0.00 | 1 | -0.21 | 38 | -7.98 | | | Zheng, Richard | f | | 2192 | CAN | 0.50 | 1 | 0.17 | 38 | 6.46 | | | Zhang, Yuanchen | m | | 2293 | CAN | 0.00 | 1 | -0.21 | 38 | -7.98 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 1000GM NY Summer Norm Invitational - IM C Schiller | New York, New York | USA | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2134 | 3.50 | 9 | 0.82 | 38 | 31.16 | |
| | Stopa, Jacek | g | | 2364 | POL | 0.00 | 1 | -0.21 | 38 | -7.98 | | | Kakushadze, Ilia | | | 2169 | GRE | 0.00 | 1 | -0.45 | 38 | -17.10 | | | Kretchetov, Alexandre | f | | 2216 | RUS | 1.00 | 1 | 0.61 | 38 | 23.18 | | | Xu, Grant Y | | | 2297 | USA | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Reiss, Aiden | | | 2252 | USA | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Yudasin, Leonid G | g | | 2394 | ISR | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Brodowski, Piotr | m | | 2457 | POL | 0.50 | 1 | 0.37 | 38 | 14.06 | | | Rama, Tejas | f | | 2277 | USA | 1.00 | 1 | 0.69 | 38 | 26.22 | | | Miyasaka, Marcus Ming | f | | 2212 | USA | 0.50 | 1 | 0.11 | 38 | 4.18 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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