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Individual Calculations July 2011 |
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| Protkin, Boris Total change: -19.05 | |   |
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| ISR 2nd League North 2011 | Various | ISR | 2011-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2074 | 1.50 | 8 | -1.27 | 15 | -19.05 | |
|  Kinberg, Ofer | | | 2094 | ISR | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Cohen, Or | f | | 2338 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Lipes, Yosef | | | 2130 | ISR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Kaplivatski, Alexander | f | | 2254 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Shabodash, Boris | | | 2255 | ISR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Melamed, Guy | | | 1987 | ISR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Ben Artzi, Ido | | | 2206 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Nesterovsky, Alex | | | 2274 | ISR | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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