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Individual Calculations May 2017 |
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| Seletsky, Grigory Total change: -12.80 | |   |
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| OP Spring Cup | Napoli | ITA | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2284 | 4.50 | 6 | -0.64 | 20 | -12.80 | |
|  Di Gennaro, Antonio | | | 1884 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schiappoli, Dario | | | 1884 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Supino, Domenico | | | 1968 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Messina, Enrico | | | 2191 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Buonanno, Raffaele | | | 1947 | ITA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Duraccio, Walter Mattia | | | 1884 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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