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Individual Calculations April 2009 |
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| Portugal Sarasola, Martin Total change: 3.25 | |   |
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| Campeonato de Guipuzcoa de Veteranos | Donostia San Sebastian | ESP | 2008-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1632 | 1.00 | 3 | 0.13 | 25 | 3.25 | |
|  Darrigues, Alain | | | 1982 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Juaristi Izaga, Jose Ignacio | | | 1519 | ESP | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Tholey, Jean-Paul | | | 1982 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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