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Individual Calculations January 2020 |
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| Parkhov, Koren Total change: 51.60 | |   |
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| Elite Youth League - South 2019/20 Round 6-7 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1262 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Sherman, Reem | | | 1662 * | 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 Cadet Championship U11 Qualifiers 2019 - South | Ashdod | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1262 | 3.00 | 4 | 1.37 | 40 | 54.80 | |
| | Nisimov, Yosef | | | 1316 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Rubinstein, Dori | | | 1313 | ISR | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Lindman, Hilel | | | 1511 | ISR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Mihaeli, Shira | | | 1196 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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