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Individual Calculations November 2023 |
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| Duray, Sedat Total change: 7.00 | |   |
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| Aroma - Ali Metin Duruk Memorial Chess Tournament - B | Istanbul | TUR | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1221 | 2.50 | 6 | 0.19 | 20 | 3.80 | |
|  Yahsi, Oguzhan Gokturk | | | 1343 | TUR | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Sadik, Muhammed Selim | | | 1354 | TUR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Monkul, Tunahan Efe | | | 1327 | TUR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Pekin, Turker Erdem | | | 1374 | TUR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Yaprak, Umut | | | 1282 | TUR | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Selman, Murat | | | 1160 | TUR | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Hayri Ozbilen 9th Memorial Chess Tournament - B | Istanbul | TUR | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1221 | 1.50 | 4 | 0.06 | 20 | 1.20 | |
| | Ozkaynakci, Kayra | | | 1332 | TUR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sahin, Huseyin Furkan | | | 1365 | TUR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Ozlu, Ali Caner | | | 1287 | TUR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Seker, Melih | | | 1316 | TUR | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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) | | | | Aroma - Istiklal Chess Club 29 October Republic Cup Chess Tournament - B | Istanbul | TUR | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1221 | 2.00 | 5 | 0.10 | 20 | 2.00 | |
| | Sezgin, Hakan Ertug | | | 1409 | TUR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Selman, Murat | | | 1160 | TUR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Kahraman, Kaan Baris | | | 1312 | TUR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Uslu, Berkant | | | 1252 | TUR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Parlarkilic, Engin | | | 1443 | TUR | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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