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Rapid:
Individual Calculations January 2020 |
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| Erenberg, Ariel Total change: -2.80 | |   |
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| Shachar Arad Memorial Rapid 30.11.2019 - A | Kfar Saba | ISR | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2352 | 3.00 | 5 | -0.84 | 20 | -16.80 | |
|  Milikow, Elie | c | | 2126 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Ribshtein, Nati | m | | 2176 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Kerner, Michael | | | 2050 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ben Artzi, Ido | m | | 2291 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Sokolovsky, Yahli | | | 1996 | ISR | 1.00 | 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) | | | | Feldklein Memorial 2019 A - 28.12.2019 | Rishon Letzion | ISR | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2352 | 4.00 | 5 | 0.70 | 20 | 14.00 | |
| | Kinberg, Ofer | | | 1952 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaganskiy, Gleb | f | | 2163 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kobo, Ori | g | | 2505 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Parkhov, Yair | f | | 2204 | ISR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bronstein, Or | m | | 2256 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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) | | |
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