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Individual Calculations July 2010 |
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| Needham, Bryan Total change: 15.00 | |   |
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| Campeonato Nacional Clasificatorio | Moravia | CRC | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2010 | 5.00 | 9 | 1.70 | 15 | 25.50 | |
|  Alfaro Rojas, Alfonso | | | 2161 | CRC | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Montoya, Cristian | | | 1931 | CRC | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ruiz Blais, Sebastian | | | 2201 | CRC | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Solis, Efren | | | 2108 | CRC | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Cabrera, Marco Antonio | | | 2138 | CRC | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Carvajal Gorgona, Jonathan | | | 2179 | CRC | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Jimenez, Alvarado Alonso | | | 2090 | CRC | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Granados, Carlos | | | 2137 | CRC | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Minero Pineda, Carlos | | | 2053 | CRC | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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 Nacional Por Equipos Liga Premier | Costa Rica | CRC | 2010-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2010 | 0.50 | 6 | -0.70 | 15 | -10.50 | |
| | Arias Santana, Mauricio | m | | 2368 | CRC | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Gonzalez, Bernal | m | | 2410 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hevia Alejano, Carlos Antonio | f | | 2410 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vargas Serano, Pablo | | | 2009 | CRC | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Minero Pineda, Sergio | m | | 2410 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jimenez, Alonso | | | 2109 | CRC | 0.50 | 1 | 0.14 | 15 | 2.10 | | | * 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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