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Individual Calculations June 2023 |
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| Guidi, Marco Total change: -18.40 | |   |
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| CIS 2023 - Serie B Girone 10 | Roma | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1767 | 0.50 | 2 | -0.92 | 20 | -18.40 | |
|  Petrini, Enrico | | | 1550 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Barna, Marco | | | 1665 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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