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Individual Calculations October 2015 |
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| Zherebukh, Yaroslav Total change: 7.00 | |   |
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| 2015 U.S. Masters Championship | Greensboro, North Carolina | USA | 2015-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2495 | 2637 | 7.00 | 9 | 0.87 | 10 | 8.70 | |
|  Zhang, Yuanchen | f | | 2314 | CAN | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Garcia, Gildardo | g | | 2398 | COL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Molner, Mackenzie | g | | 2475 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Shabalov, Alexander | g | | 2520 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Gonzalez Vidal, Yuri | g | | 2550 | CUB | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Friedel, Joshua E | g | | 2501 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Zierk, Steven C | m | | 2503 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Kovalyov, Anton | g | | 2616 | CAN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Ortiz Suarez, Isan Reynaldo | g | | 2577 | CUB | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | 37th Annual Southern California Open | San Diego, California | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2384 | 2630 | 4.50 | 6 | -0.17 | 10 | -1.70 | |
| | Ortiz, Nadya Karolina | | wg | 2230 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Melikset, Khachiyan | g | | 2515 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Sheng, Joshua | | | 2430 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Lenderman, Aleksandr | g | | 2615 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Abrahamyan, Tatev | | wg | 2279 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Casella, Michael | f | | 2235 | USA | 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) | | |
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