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Individual Calculations June 2023 |
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| Chiummo, Sergio Total change: 15.60 | |   |
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| OP Settimanale Trofeo Sebeto Rounds 1-2-3 | Napoli | ITA | 2023-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 1660 | 0.00 | 1 | -0.02 | 20 | -0.40 | |
|  Seletsky, Grigory | f | | 2258 | UKR | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | CIS 2023 - Serie C Gironi 24 e 25 | Torre del Greco | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1660 | 2.00 | 2 | 0.80 | 20 | 16.00 | |
| | Bevilacqua, Michele | | | 1512 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Vassallo, Vincenzo | | | 1662 | ITA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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