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Individual Calculations January 2018 |
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| Poleg, Dan Total change: -13.20 | |   |
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| Liga Noar Ilit North 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2268 | 1.50 | 3 | -0.48 | 20 | -9.60 | |
|  Milikow, Yoav | | | 2103 | ISR | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Gorshtein, Ido | | | 2271 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Tzidkiya, Yeshaayahu | | | 2069 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | WORLD YOUTH U-16 CHESS OLYMPIAD 2017 | Gujarat | IND | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2268 | 4.50 | 8 | -0.18 | 20 | -3.60 | |
| | Van Der Westhuizen, Donald | | | 1868 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mirzoyan, David | f | | 2345 | ARM | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Subrata, Biswas | | | 2182 | BAN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Rodrigue-Lemieux, Shawn | f | | 2137 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Erigaisi, Arjun | f | | 2359 | IND | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Rakesh, Kumar Jena | m | | 2394 | IND | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Pratama, Constantius Leonardo | f | | 2134 | INA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kapitanchuk, Tomas | f | | 2134 | ARG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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