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Individual Calculations September 2023 |
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| Yi, Colin Total change: -17.20 | |   |
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| 1000GM Summer Championship - 1800-2099 | Sunnyvale, CA | USA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1323 | 1.00 | 5 | -0.27 | 40 | -10.80 | |
|  Bambou, Christophe | | | 1926 | FRA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Pramod, Pranavi | | | 1261 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Briceno Ovalles, D | | | 1999 | VEN | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Zhou, Celina | | | 1458 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Ni, Leo | | | 1446 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | July BAC Real Championship - AB | Milpitas, California | USA | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1323 | 1.00 | 2 | -0.23 | 40 | -9.20 | |
| | Kim, Taewoo Lumen | | | 1181 | KOR | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Ramaswamy, Pudur | | | 1295 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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 2023 August Bona FIDE Swiss - U2000 | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1323 | 1.50 | 4 | 0.07 | 40 | 2.80 | |
| | Panikkath, Aditya | | | 1662 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Fang, Zelin | | | 1431 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Ramaswamy, Pudur | | | 1295 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Bhingarkar, Pratyush | | | 1379 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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