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Individual Calculations April 2008 |
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| Donayre, Bertin Total change: 30.25 | |   |
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| II Torneo Open Jose Marca Castañeda in Memoriam | Lima | PER | 2008-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1968 | 3.00 | 7 | 1.21 | 25 | 30.25 | |
|  Fuentes, Moises | f | | 2304 | PER | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Requejo, Oswaldo | | | 2273 | PER | 0.50 | 1 | 0.36 | 25 | 9.00 | |  Palacios, Efrain | | | 2165 | PER | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Contreras, Jose | | | 2183 | PER | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Henostroza, Cesar | | | 2183 | PER | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Cuellar, Ulises | | | 1969 | PER | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Dolorier, Smith | | | 2099 | PER | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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) | | |
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