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Individual Calculations July 2012 |
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| Zuchovicki Zaritsky, Axel Total change: 45.30 | |   |
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| North America Youth Chess Championships U-16 Absolute | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1905 | 2.00 | 2 | 0.99 | 30 | 29.70 | |
|  Rodriguez Barragan, Luis E | | | 1913 | MEX | 1.00 | 1 | 0.51 | 30 | 15.30 | |  Gutierrez Navarro, Daniel | | | 1890 | MEX | 1.00 | 1 | 0.48 | 30 | 14.40 | |
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) | | | | Campeonato Pre-Nacional Absoluto 2012 | MEXICO, DF | MEX | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1905 | 1.00 | 2 | 0.52 | 30 | 15.60 | |
| | Garcia Guerrero, Isaac Ant | | | 2170 | MEX | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Waldo Zalapa, Alejandro | | | 2056 | MEX | 1.00 | 1 | 0.70 | 30 | 21.00 | |
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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