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Individual Calculations June 2013 |
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| Portnoy, Mikhail Total change: -11.55 | |   |
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| ISR 2nd League North 2013 | Various | ISR | 2013-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2105 | 1.00 | 5 | -0.77 | 15 | -11.55 | |
|  Prozhanski, Genrik | | | 2258 | ISR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Afek, Yochanan | m | | 2315 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Bereslavsky, Michael | | | 2187 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Beker, Ziv | | | 2082 | ISR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Shabodash, Boris | | | 2242 | ISR | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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