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Individual Calculations October 2021 |
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| Catania, Dario Total change: 68.40 | |   |
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| CIS 2021 - Serie Promozione Sicilia | Terrasini | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1318 | 3.50 | 4 | 1.71 | 40 | 68.40 | |
|  Taormina, Antonino | | | 1159 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Cervellione, Piernicola | | | 1564 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Angi Angileri, Gabriele | | | 1528 | ITA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Roccaforte, Emanuele | | | 1203 | ITA | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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