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Rapid:
Individual Calculations May 2017 |
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| Polverari, Lorenzo Total change: -20.00 | |   |
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| CIG 2017 MARIANNA MELONI U16 | CAGLIARI | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1218 | 1.50 | 5 | -1.00 | 20 | -20.00 | |
|  Massidda, Luca | | | 1248 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Massidda, Silvia | | | 1241 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Massidda, Antonio | | | 1130 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Markevichus, Yaraslau | | | 1276 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Aprile, Matteo | | | 1199 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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