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Individual Calculations May 2017 |
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| Parkhov, Yair Total change: -6.70 | |   |
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| Israel National Team Championship 2017 Round 11 | Tel Aviv | ISR | 2017-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2307 | 0.50 | 1 | 0.08 | 20 | 1.60 | |
|  Botvinnik, Mikhail | | | 2361 | ISR | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | NOTE: K factor changed | | Israel Youth Championship Final 2017 U16 | Ramat Hasharon | ISR | 2017-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2412 | 6.50 | 9 | -0.83 | 10 | -8.30 | |
| | Yaniv, Ori | | | 2012 * | ISR | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Gorshtein, Ido | | | 2181 | ISR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Vazana, Yochay | | | 2012 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sassoon, Roei | | | 2012 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nissim, Yonatan | | | 2038 | ISR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Bronstein, Or | f | | 2236 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Iliaguev, Nisim | | | 2240 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Erenberg, Ariel | f | | 2386 | ISR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Gabizon, Eyal | | | 2073 | ISR | 0.50 | 1 | -0.38 | 10 | -3.80 | | | * 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) | | |
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