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Individual Calculations July 2012 |
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| Ayan, Bengu Sena Total change: 6.60 | |   |
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| World School Chess Championship - Girls U11 | Iasi | ROU | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1468 | 0.00 | 1 | -0.08 | 30 | -2.40 | |
|  Obolentseva, Alexandra | | wf | 1868 * | RUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | 19th May Youth Chess Tournament | Mersin | TUR | 2012-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1468 | 0.50 | 2 | 0.32 | 30 | 9.60 | |
| | Akbaba, Mithat | | | 1831 | TUR | 0.50 | 1 | 0.40 | 30 | 12.00 | |  Alper, Metin | | | 1868 * | TUR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | Open tournament B Albena 2012 - under 16 | Albena | BUL | 2012-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1468 | 1.00 | 3 | -0.02 | 30 | -0.60 | |
| | Petkova, Nadezhda | | | 1691 | BUL | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Onur, Cigdem | | | 1614 | TUR | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Yordanov, Daniel-Adrian | | | 1470 | BUL | 0.50 | 1 | 0.00 | 30 | 0.00 | |
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) | | |
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