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Individual Calculations September 2023 |
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| Ratliff, Ryan Total change: 16.80 | |   |
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| 31st annual Southern Open - U2100 | Orlando, FL | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1381 | 1.50 | 3 | 0.42 | 40 | 16.80 | |
|  Jagan, Aashish | | | 1302 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Cote, Gary L | | | 1513 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Hariharan, Sivaji | | | 1679 | FID | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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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