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Rapid:
Individual Calculations July 2019 |
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| Kaya, Serkan Total change: 3.20 | |   |
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| 2018-2019 Buyukcekmece District Rapid Chess Championship | Istanbul | TUR | 2019-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1453 | 2.50 | 3 | 0.16 | 20 | 3.20 | |
|  Efe, Engin | | | 1239 | TUR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Altun, Samet | | | 1305 | TUR | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Yesilgul, Berk | | | 1127 | TUR | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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