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Individual Calculations September 2017 |
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| Iturbide Arnedo, Oscar Total change: 30.80 | |   |
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| 43 Open Internacional de Escacs Vila de Sitges Grup A | Sitges (Barcelona) | ESP | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2080 | 3.00 | 5 | 1.54 | 20 | 30.80 | |
|  Fernandez, Fernando | m | | 2424 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Al, Ansi Amin | | | 1948 | OMA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | De Marchi, Olivier | f | | 2311 | FRA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Ossa, Orlando | m | | 2240 | COL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Beltran Rueda, Santiago | m | | 2362 | ESP | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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