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Individual Calculations February 2018 |
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| Alp, Erol Total change: 17.60 | |   |
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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 |
| 1618 | 1377 | 2.50 | 4 | 1.67 | 20 | 33.40 | |
|  Elmas, Mustafa | | | 1729 | TUR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Bozkurt, Fikret | | | 1519 | TUR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Acer, Okan | | | 1596 | TUR | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Aslan, Dogukan | | | 1629 | TUR | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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 |
| 1511 | 1349 | 0.00 | 3 | -0.89 | 20 | -17.80 | |
| | Atbakan, Orkan Ahmet | | | 1461 | TUR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Portakalci, Yusuf | | | 1633 | TUR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Efendioglu, Ahmet | | | 1438 | TUR | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | 2017-2018 Basaksehir District Chess Tournament | Istanbul | TUR | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1349 | 1.00 | 3 | 0.10 | 20 | 2.00 | |
| | Emir, Emirhan | | | 1749 * | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Akbas, Arin Kaan | | | 1166 | TUR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sayin, Hakki | | | 1749 * | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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