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Individual Calculations February 2015 |
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| Porat, Maya Total change: 0.40 | |   |
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| National Team Championship 2015 Round 1-4 | various | ISR | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 2267 | 1.50 | 4 | 0.02 | 20 | 0.40 | |
|  Gindi, Shachar | f | | 2345 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Caspi, Israel | m | | 2450 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Mikhalevski, Alexander | m | | 2416 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Grinberg, Eyal | | | 2245 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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