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Individual Calculations December 2018 |
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| Ovadia, Tomer Total change: -2.40 | |   |
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| Herzliya Championship 2018 B | Herzeliya | ISR | 2018-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1332 | 3.50 | 8 | 0.03 | 40 | 1.20 | |
|  Dor, Avigdor | | | 1689 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Ron, Itay | | | 1161 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Barzilai, Moshe | | | 1379 | ISR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Cohen, Yaacov | | | 1459 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Hershkovich, Benny | | | 1469 | ISR | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Cohen, Yonatan | | | 1585 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Lavi, Nitay | | | 1229 | ISR | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Shalev, Moti | | | 1168 | ISR | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Mark Center Autumn 2018 B | Tel Aviv | ISR | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1299 | 0.50 | 3 | -0.09 | 40 | -3.60 | |
| | Vaisman, Michael | | | 1557 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vilkovsky, Elias | | | 1633 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mamo, Gilad | | | 1461 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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