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Individual Calculations September 2021 |
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| Sefik, Sinan Total change: 72.80 | |   |
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| MEDJUNARODNO OTVORENO PRVENSTVO VOJVODINE U SAHU 2021 - B | Novi Sad | SRB | 2021-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1377 | 3.00 | 5 | 1.85 | 40 | 74.00 | |
|  Obradovic, Milorad | | | 1777 * | SRB | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Bilic, Marijana | | | 1777 * | SRB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jakic, Dragisa | | | 1777 * | SRB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vujovic, Vera | | | 1218 | SRB | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Borbas, Petar | | | 1622 | SRB | 1.00 | 1 | 0.80 | 40 | 32.00 | | | * 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) | | | | 12th Yalova Belediyespor Chess Tournament | Yalova | TUR | 2021-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1377 | 2.00 | 4 | -0.03 | 40 | -1.20 | |
| | Mesci, Aleyna | | | 1086 | TUR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Aliyev, Tamer | | | 1600 | FID | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Akat, Elifnaz | | | 1590 | TUR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Demir, Mehmet Kivanc | | | 1199 | TUR | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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