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Individual Calculations January 2011 |
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| Pena Morales, Hugo Total change: -40.65 | |   |
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| III OPEN IRT CLUB MAGDALENA | LIMA, PERU | PER | 2010-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2184 | 1.00 | 4 | -2.22 | 15 | -33.30 | |
|  Angeles Mercado, Anthony R | | | 1858 | PER | 0.00 | 1 | -0.87 | 15 | -13.05 | |  Puppi Lazo, Jorge Luis | | | 1853 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Cuellar, Ulises | | | 1972 | PER | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Morales Nino, Luis | | | 2038 | PER | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | IV OPEN IRT CLUB MAGDALENA | LIMA, PERU | PER | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2184 | 2.00 | 3 | -0.49 | 15 | -7.35 | |
| | Pazos, Jorge Alberto | | | 1784 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bustamante, Godofredo | | | 1944 | PER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Cuellar, Ulises | | | 1972 | PER | 0.00 | 1 | -0.77 | 15 | -11.55 | | | * 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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