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Individual Calculations January 2010 |
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| Gomez Garcia, Jose Santos Total change: -129.25 | |   |
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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 |
| 1948 | 1939 | 0.50 | 2 | -0.48 | 25 | -12.00 | |
|  Finney, Stuart | | | 1985 | USA | 0.50 | 1 | 0.06 | 25 | 1.50 | |  Real Pereyra, Diana Carime | | | 1910 | MEX | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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 |
| 1821 | 1936 | 0.50 | 8 | -4.69 | 25 | -117.25 | |
| | Bok, Benjamin | f | | 2336 * | NED | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Drnovsek, Gal | | | 1674 | SLO | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Modi, Jaishil Bhadrashil | | | 1646 | RSA | 0.00 | 1 | -0.84 | 25 | -21.00 | | | Borisenko, Vjacheslav | | | 2032 | UKR | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Baglan, Esat | | | 1762 | TUR | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Gu, In Jung | | | 1707 | KOR | 0.00 | 1 | -0.79 | 25 | -19.75 | | | Akdas, Tutku Doruk | | | 1776 | TUR | 0.00 | 1 | -0.71 | 25 | -17.75 | | | McDonald, Ian | | | 1635 | SCO | 0.00 | 1 | -0.85 | 25 | -21.25 | | | * 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) | | |
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