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Individual Calculations January 2012 |
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| Cruz, Arquias Sofocles Guimaraes Total change: 7.65 | |   |
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| World Youth Chess Championship - U 14 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1811 | 2.50 | 7 | 0.51 | 15 | 7.65 | |
|  Dastan, Batuhan | c | | 2211 * | TUR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Galls Aguirre, Jorge | | | 2037 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Rydl, Jiri | | | 1994 | CZE | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Markoja, Boris | | | 2108 | SLO | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Black, James A | | | 2132 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fuentes Parra, Victor Ignacio | | | 1972 | CHI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Saavalainen, Ellis | | | 1490 | FIN | 1.00 | 1 | 0.13 | 15 | 1.95 | | | * 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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