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Individual Calculations May 2012 |
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| Roldan Riaga, Roberto Total change: -4.50 | |   |
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| Campeonato de Gipuzkoa por Equipos 2012 - Preferente | Donostia | ESP | 2012-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2053 | 2.00 | 4 | -0.30 | 15 | -4.50 | |
|  Olabe Odriozola, Eduardo | | | 1932 | ESP | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Hernandez Lopez, Daniel | | | 1955 | ESP | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Lauroba Elizaran, Fermin | | | 1958 | ESP | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Guijarro Galan, Jose Luis | | | 2142 | ESP | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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