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Rapid:
Individual Calculations August 2021 |
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| Lee-Grolier, Hyen-Mi Total change: 2.80 | |   |
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| Tournoi des Retrouvailles du Perreux-sur-Marne 2021 | LE PERREUX SUR MARNE | FRA | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1089 | 1.00 | 3 | 0.14 | 20 | 2.80 | |
|  Gross, Daniel | | | 1617 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Reynaud, Francois | | | 1288 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Puzenko, Iryna | | | 1023 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | |
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