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Individual Calculations January 2010 |
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| Finney, Stuart Total change: 18.15 | |   |
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| North America Youth Chess Championships Under 14 | Mazatlan, Sinaloa | MEX | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1985 | 1.50 | 2 | 0.47 | 15 | 7.05 | |
|  Torres Rosas, Luis Carlos | c | | 2010 | MEX | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Gomez Garcia, Jose Santos | | | 1939 | MEX | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | World Youth Chess Championship-u14 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2007 | 5.00 | 10 | 0.74 | 15 | 11.10 | |
| | Nikologorskiy, Konstantin | f | | 2164 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Beradze, Irakli | | | 2194 | GEO | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Baglan, Esat | | | 1762 | TUR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kriebel, Tadeas | | | 2173 | CZE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Verstraeten, Reinaert | | | 1929 | BEL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Bajarani, Ulvi | f | | 2342 | AZE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | McDonald, Ian | | | 1635 | SCO | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Georgiadis, Nico | | | 2099 | SUI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Friedrich, Wiede | | | 2114 | GER | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Giroyan, Gary | | | 2176 | FRA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | |
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