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Individual Calculations July 2023 |
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| Keough, Robert W Total change: 3.40 | |   |
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| 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 2062 | 2.00 | 2 | 0.17 | 20 | 3.40 | |
|  Hao, Will | | | 1662 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Palani, Mohnishkirupaa | | | 1684 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | |
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