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Rapid:
Individual Calculations January 2018 |
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| Eskenazi, Joy Total change: 5.40 | |   |
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| Israel Youth Championship U13 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1278 | 2.00 | 5 | 0.80 | 20 | 16.00 | |
|  Shapira, Gal | | | 1552 | ISR | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Gefen, Itamar | | | 1547 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cohen, Elad | | | 1502 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Weller, Tomer | | | 1257 | ISR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Sherman, Reem | | | 1632 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Herzliya Hanukka Juniors Rapid 2017 | Herzliya | ISR | 2017-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1278 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
| | Engel, Bar | | | 1259 | 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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