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Rapid:
Individual Calculations April 2023 |
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| Melekhin, Platon Total change: -21.60 | |   |
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| GXA Open Semirrapidas Primavera U16 - 2023 | Lisboa | POR | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1064 | 0.00 | 2 | -0.54 | 40 | -21.60 | |
|  Yifan, Jiang | | | 1457 | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ferreira, Vasco Capitao Mendes | | | 1091 | POR | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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