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Individual Calculations January 2023 |
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| Sahin, Ozgun Total change: -76.60 | |   |
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| Caissa Hotel Chess Tournament - Papatya Group | Balikesir - Ayvalik | TUR | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2254 | 3.00 | 9 | -1.87 | 20 | -37.40 | |
|  Schekachikhin, Maksim | m | | 2358 | RUS | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Maksimovic, Branimir | m | | 2210 | SRB | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Eren, Ataberk | f | | 2295 | TUR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Kuru, Atilla | | | 1936 | TUR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Ozsakallioglu, Okan | f | | 2258 | TUR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Blesic, Vaso | m | | 2262 | SRB | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Nikolov, Sasho | m | | 2254 | BUL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Gunduz, Umut Erdem | f | | 2245 | TUR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Ozdemir, Serhan Berat | f | | 2142 | TUR | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Caissa Hotel Chess Tournament - Krizantem Group | Balikesir - Ayvalik | TUR | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2254 | 2.50 | 9 | -1.96 | 20 | -39.20 | |
| | Citak, Selim | f | | 2272 | TUR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Blesic, Vaso | m | | 2262 | SRB | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Gunduz, Umut Erdem | f | | 2245 | TUR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ozdemir, Serhan Berat | f | | 2142 | TUR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Schekachikhin, Maksim | m | | 2358 | RUS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Maksimovic, Branimir | m | | 2210 | SRB | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Tinmaz, Kerem | f | | 2253 | TUR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Nikolov, Sasho | m | | 2254 | BUL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Dedebas, Emre Emin | f | | 2312 | TUR | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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