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Individual Calculations July 2009 |
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| Martin Sanchez, Antoni Total change: -0.90 | |   |
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| Campeonato de Catalnya d'Equipos Preferente Barcelona G-II | Catalunya | ESP | 2009-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1776 | 0.50 | 1 | 0.27 | 15 | 4.05 | |
|  Lozano Diaz, Antoni | | | 1987 | ESP | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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 Torneig Obert Internacional d'Escacs Cafes Tupinamba | Barcelona | ESP | 2009-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1776 | 0.00 | 2 | -0.33 | 15 | -4.95 | |
|  Castaner Halster, Xavier | | | 2126 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Medina Altamirano, Karla | | | 1993 | MEX | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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