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Individual Calculations January 2019 |
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| Peleg, Yuval Total change: -4.00 | |   |
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| Artzit Youth League - South 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1152 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Pevzner, Maks | | | 1552 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Israel Youth Championship U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1152 | 1.00 | 3 | -0.02 | 40 | -0.80 | |
|  Ron, Ariel | | | 1337 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ben-Gera, Omer | | | 1250 | ISR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Kawaz, Roee | | | 1233 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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