Individual Calculations July 2009 |
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Saidy Ayala, Daraima Diana Total change: 7.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) | Toluca, Edo. de Mexico | MEX | 2009-04-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1942 | 1592 | 0.50 | 2 | 0.28 | 25 | 7.00 | |
| Zavalza Ramirez, Ivan J | | | 1942 | MEX | 0.00 | 1 | -0.11 | 25 | -2.75 | | Gutierrez Mancillas, Alici | | wf | 1942 | MEX | 0.50 | 1 | 0.39 | 25 | 9.75 | | 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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