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Individual Calculations January 2011 |
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| Wertjanz, David Total change: -3.90 | |   |
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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 |
| 2143 | 2209 | 5.50 | 10 | -0.26 | 15 | -3.90 | |
|  Pataki, Zemplen | | | 1828 | LUX | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Sadzikowski, Daniel | | | 2351 | POL | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Donskov, Anatoly | | | 2280 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bajarani, Ulvi | m | | 2408 | AZE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Vaicekauskas, Gytis | | | 1972 | LTU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Narayanan, Srinath | m | | 2383 | IND | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Villalba, Marcelo | m | | 2106 | PAR | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Pappelis, Dimitrios | | | 2000 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Verstraeten, Reinaert | | | 2005 | BEL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Galehdari, Bardia | | | 2093 | IRI | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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