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Individual Calculations January 2011 |
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| Ruiz Martinez, Isidro Total change: 33.90 | |   |
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| X Open Internacional “Arrasate Hiria” | Arrasate | ESP | 2010-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 1955 | 3.50 | 6 | 1.97 | 15 | 29.55 | |
|  Miguel Quintero, Antonio | | | 2185 | ESP | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Astasio Lopez, David | f | | 2318 | ESP | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Tornay Gomez, Josu | | | 2123 | ESP | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Etxagibel Larranaga, Asier | | | 1964 | ESP | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Villalta Bustillo, Igor | | | 2157 | ESP | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Alcaide Luque, Aitor | | | 2182 | ESP | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Cto de Gipuzkoa Absoluto | Guipuzcoa | ESP | 2010-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1955 | 3.50 | 7 | 0.29 | 15 | 4.35 | |
| | Priya Beitia, Aitor | | | 1582 | ESP | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Garro Beraza, Haritz | | | 2153 | ESP | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Cantabrana Garona, Alejandro | | | 1788 | ESP | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Argandona Riveiro, Inigo | m | | 2355 * | ESP | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Ruiz Abad, Juan Manuel | | | 1896 | ESP | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Martin Alvarez, Inigo | f | | 2292 | ESP | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Fernandez Zubitur, Jokin | | | 1907 | ESP | 0.00 | 1 | -0.57 | 15 | -8.55 | | | * 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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