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Individual Calculations September 2023 |
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| Wilder, Greg Total change: 27.60 | |   |
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| 2023 Houston Chess Festival - U2000 | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1498 | 1.00 | 3 | 0.23 | 20 | 4.60 | |
|  Yao, Annie | | | 1496 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Young, Patrick | | | 1846 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Bunch, Cliff | | | 1779 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Houston Summer Championship 2023 | Houston, TX | USA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1498 | 2.50 | 5 | 1.15 | 20 | 23.00 | |
| | Qin, Kevin | | | 1920 | CAN | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Petukhov, Arthur | | | 1452 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Singh, Siddharth | | | 1790 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Mysore, Abhinav | | | 1721 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | McDevitt, Jacob | | | 1608 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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