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Individual Calculations July 2010 |
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| Gershon, Alik Total change: -0.80 | |   |
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| Israel National League 2010 | Various | ISR | 2010-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2441 | 2503 | 4.50 | 8 | -0.14 | 10 | -1.40 | |
|  Soffer, Ram | g | | 2459 | ISR | 0.00 | 1 | -0.56 | 10 | -5.60 | |  Polyakov, Alex | | | 2260 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Mikhalevski, Victor | g | | 2610 | ISR | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Birnboim, Nathan | m | | 2365 | ISR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Baron, Tal | f | | 2407 | ISR | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Bykhovsky, Avigdor | g | | 2399 | RUS | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Huzman, Alexander | g | | 2597 | ISR | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Caspi, Israel | m | | 2427 | ISR | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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) | | | | Campeonato de Mallorca por Equipos. CategorÃa Preferente. 2010 | Palma de Mallorca | ESP | 2010-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2503 | 3.00 | 4 | 0.06 | 10 | 0.60 | |
| | Brull Mayol, Cosme | f | | 2286 | ESP | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mascaro March, Pedro | f | | 2359 | ESP | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Estremera Panos, Sergio | m | | 2380 | ESP | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Massanet Massanet, Sebastian | | | 2263 | ESP | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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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