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Individual Calculations December 2018 |
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| Ron, Itay Total change: -19.60 | |   |
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| Herzliya Championship 2018 B | Herzeliya | ISR | 2018-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1161 | 2.00 | 7 | -0.49 | 40 | -19.60 | |
|  Shalev, Moti | | | 1168 | ISR | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Ovadia, Tomer | | | 1332 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Kinberg, Raz | | | 1255 | ISR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Cohen, Yaacov | | | 1459 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kiely, Ronen | | | 1079 | ISR | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Barzilai, Moshe | | | 1379 | ISR | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Keysar, Or | | | 1245 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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