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Individual Calculations January 2018 |
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| Nihal, Sarin Total change: 17.00 | |   |
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| 9th CSC London Chess Classic: FIDE Open | London | ENG | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2507 | 6.50 | 9 | 1.06 | 10 | 10.60 | |
|  Peters, Stephen G | | | 2107 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yuan, Yuanling | | wm | 2243 | CAN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Houska, Jovanka | m | wg | 2407 | ENG | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Bates, Richard A | m | | 2378 | ENG | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Melkumyan, Hrant | g | | 2633 | ARM | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Raja, Harshit | m | | 2420 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Moussard, Jules | g | | 2576 | FRA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Cornette, Matthieu | g | | 2606 | FRA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gumularz, Szymon | f | | 2376 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | | | WORLD YOUTH U-16 CHESS OLYMPIAD 2017 | Gujarat | IND | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2507 | 5.50 | 7 | 0.64 | 10 | 6.40 | |
| | Dedebas, Emre Emin | f | | 2258 | TUR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Mirzoyan, David | f | | 2345 | ARM | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Gaifullin, Artur | f | | 2417 | RUS | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Gholami, Aryan | m | | 2499 | IRI | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Erigaisi, Arjun | f | | 2359 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Saydaliev, Saidakbar | | | 2362 | UZB | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Zhalmakhanov, Ramazan | f | | 2245 | KAZ | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | |
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