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Individual Calculations December 2022 |
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| Sarno, Valerio Total change: -8.60 | |   |
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| OP 43 Settimanale Lazio Scacchi Round 7 | Roma | ITA | 2022-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1759 | 0.50 | 1 | -0.08 | 20 | -1.60 | |
|  Aceto, Andrea | | | 1702 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | OP 44 Settimanale Lazio Scacchi Rounds 1-2 | Roma | ITA | 2022-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1759 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
| | Marino, Giovanni | | | 1870 | ITA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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