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Individual Calculations November 2018 |
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| Parkhov, Yair Total change: -1.10 | |   |
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| Elite Youth League - South 2018/9 2-3 | Various | ISR | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2331 | 2.00 | 2 | 0.29 | 10 | 2.90 | |
|  Iliaguev, Daniel | | | 2103 | ISR | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Katkov, Michelle | | wf | 1931 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | European Chess Club Cup 2018 | Chalkidiki, Greece | GRE | 2018-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2331 | 2.50 | 6 | -0.40 | 10 | -4.00 | |
| | Klauner, Theid | | | 2032 | LUX | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Andreikin, Dmitry | g | | 2723 | RUS | 0.00 | 1 | -0.08 | 10 | -0.80 | | | Nyysti, Sampsa | m | | 2299 | FIN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Brunner, Lucas | g | | 2457 | SUI | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Cumming, Rhys | | | 2224 | ENG | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Nikolovski, Nikola | m | | 2369 | MKD | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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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