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Individual Calculations May 2019 |
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| Erfan Mohamad, Firdaus Total change: 91.60 | |   |
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| 3rd AAB Chess Open 2019 | DOHA | QAT | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1169 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
|  Shahrory, Haythm | | | 1569 * | JOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Joya, Florian | | | 1569 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 School Chess Championships 2019 - U11 | Antalya | TUR | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1169 | 4.50 | 9 | 2.45 | 40 | 98.00 | |
| | Tanikin, Isabek | | | 1569 * | KAZ | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Morozov, Savely | | | 1243 | RUS | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Sakmak, Kutay | | | 1280 | TUR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Segizbayev, Iskander | | | 1252 | KAZ | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Pal, Rohan | | | 1569 * | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Assylov, Miras | | | 1569 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koblov, Egor | | | 1350 | RUS | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Dumanuly, Sultanbeibarys | | | 1343 | KAZ | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Sharon, Rafael | | | 1475 | IND | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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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