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Individual Calculations January 2011 |
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| Perera, W C C Total change: 16.35 | |   |
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| World Youth Chess Championships 2010 - Open under 16 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2018 | 5.50 | 9 | 1.09 | 15 | 16.35 | |
|  Freeland, Alex | | | 1766 | WLS | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Bullen, Alex | | | 1658 | WLS | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Setala, Ilmo | | | 1760 | FIN | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Modi, Jaishil Bhadrashil | c | | 1733 | RSA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Loiseau, Quentin | | | 2262 | FRA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Seegert, Kristian | | | 2181 | DEN | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Hosseinipour, Mehdi | f | | 2304 | IRI | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Tilicheev, Viacheslav | f | | 2343 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Igambergenov, Alibek | | | 2195 | KAZ | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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