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Individual Calculations February 2018 |
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| Alterman, Boris Total change: -3.50 | |   |
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| Israel National Team Championship 2018 Round 1-4 | various | ISR | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2516 | 2603 | 2.00 | 4 | -0.35 | 10 | -3.50 | |
|  Kuzubov, Yuriy | g | | 2691 | UKR | 0.00 | 1 | -0.38 | 10 | -3.80 | |  Tratatovici, Dan | | | 2208 | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nabaty, Tamir | g | | 2658 | ISR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Zoler, Dan | g | | 2506 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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