Individual Calculations February 2023 |
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Arjona Martinez, Santiago Total change: 3.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Campeonato de Liga por Equipos de Madrid 2022-2023 Primera A Rondas 4-5 | Madrid | ESP | 2023-01-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
2230 | 2085 | 0.50 | 1 | 0.19 | 20 | 3.80 | |
| Grabuzova, Tatiana | | wg | 2230 | ESP | 0.50 | 1 | 0.19 | 20 | 3.80 | | 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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