Individual Calculations September 2009 |
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Peisikhis, Mark Total change: -1.35 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
2142 | 2206 | 0.50 | 1 | -0.09 | 15 | -1.35 | |
| Horovitz, Oded | | | 2142 | ISR | 0.50 | 1 | -0.09 | 15 | -1.35 | | 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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