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Individual Calculations October 2021 |
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| Parpinel, Marco Total change: -8.20 | |   |
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| CIS 2021 - Serie A1 Girone 4 | Roma | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2101 | 1.50 | 4 | -0.41 | 20 | -8.20 | |
|  Pennica, Andrea | | | 1976 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Lumachi, Gabriele | f | | 2295 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bonanzinga, Corrado | | | 2045 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Monteleone, Antonio | | | 2169 | ITA | 0.50 | 1 | 0.09 | 20 | 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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