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Individual Calculations February 2018 |
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| Dursun, Omer Total change: -8.40 | |   |
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| 2017-2018 Istanbul Europian Side Chess Championship | Istanbul | TUR | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1280 | 0.00 | 4 | -0.73 | 20 | -14.60 | |
|  Acer, Okan | | | 1596 | TUR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ozgur, Sina | | | 1539 | TUR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Yalcin, Arda | | | 1502 | TUR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bozkurt, Fikret | | | 1519 | TUR | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 2017-2018 Bakirkoy District Chess Tournament | Istanbul | TUR | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1250 | 1.00 | 5 | -0.61 | 20 | -12.20 | |
|  Donmez, Ahmet | | | 1355 | TUR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Atalay, Adil | | | 1282 | TUR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Yilmaz, Gokcen | | | 1363 | TUR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Varli, Mehmet Fatih | | | 1397 | TUR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ozgur, Umit | | | 1560 | TUR | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 2017-2018 Gaziosmanpasa District Chess Tournament | Istanbul | TUR | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1250 | 2.00 | 5 | 0.92 | 20 | 18.40 | |
| | Genc, Nuri Gencay | | | 1650 * | TUR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Ozyigit, Sedat | | | 1417 | TUR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bulbul, Gurkan | | | 1587 | TUR | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Aydin, Mecit | | | 1447 | TUR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ozcan, Yigit | | | 1359 | TUR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | |
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