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Individual Calculations May 2010 |
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| Efimov, Igor Total change: -1.30 | |   |
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| OP del Forte | Forte dei Marmi | ITA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2459 | 4.00 | 5 | 0.03 | 10 | 0.30 | |
|  Sanzani, Pierluigi | | | 2059 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Valbuena, Oliver | | | 2059 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Barletta, Mauro | c | | 2207 | ITA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Venturino, Marco | | | 2139 | ITA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Naumkin, Igor | g | | 2496 | RUS | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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) | | | | Nationale 1 - R8-9 | Various | FRA | 2010-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2459 | 1.00 | 2 | -0.34 | 10 | -3.40 | |
| | Janev, Evgeni | g | | 2450 | BUL | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Vaklinov, Vasil | | | 2187 | FRA | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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) | | | | Coupe de France - 1/32e | Various | FRA | 2010-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2459 | 1.00 | 1 | 0.18 | 10 | 1.80 | |
| | Ludwig, Remi | | | 2200 | FRA | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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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