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Rapid:
Individual Calculations October 2018 |
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| Parkhov, Yair Total change: 79.80 | |   |
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| 4th Avner Hadar Memorial 2018 | Tel Aviv | ISR | 2018-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2124 | 3.50 | 5 | 1.50 | 20 | 30.00 | |
|  Perry, Tal | | | 1724 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dvoirys, Semen I. | g | | 2477 | RUS | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Baron, Tal | g | | 2524 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kremer, Pavel | | | 1950 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Khmelniker, Ilya | g | | 2403 | ISR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | Dov Porat Rapid 2018 A | Ramat Gan | ISR | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2124 | 5.50 | 9 | 2.49 | 20 | 49.80 | |
| | Gorshtein, Asaf | | | 1874 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gorodetzky, David | m | | 2489 | ISR | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Dvoirys, Semen I. | g | | 2477 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Iliaguev, Nisim | f | | 2164 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Aroesti, Roee | f | | 2039 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Greenfeld, Alon | g | | 2459 | ISR | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Tratatovici, Dan | | | 2117 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Golod, Vitali | g | | 2483 | ISR | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Bakalchuk, Johnatan | m | | 2364 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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