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Rapid:
Individual Calculations April 2020 |
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| Zapata Romero, Italo German Total change: 8.40 | |   |
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| II IRT Rapidas Academia de Ajedrez Armagedon | Lima | PER | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1222 | 1.50 | 4 | 0.42 | 20 | 8.40 | |
|  Apolin Meza, Tito | | | 1485 | PER | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Bajalque Santi, Ricardo Sergio | | | 1431 | PER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bayona, Miguel | | | 1957 | PER | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ortiz Mallma, Fabian Ivan | | | 1102 | PER | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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