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Individual Calculations July 2022 |
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| Ortolani, Paolo Total change: -8.80 | |   |
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| OP 27 Reggio Emilia | Reggio nell'Emilia | ITA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1582 | 1.00 | 2 | 0.09 | 20 | 1.80 | |
|  Vuelban, Virgilio | m | | 2226 | PHI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Tabanelli, Giovanni | | | 1224 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Coulsdon Chess Summer Cup U2000- June to July 2022 Stage 1 - June - R1 to 3 | London | ENG | 2022-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1582 | 0.50 | 3 | -0.53 | 20 | -10.60 | |
|  Faulkner, Martin J | | | 1803 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ratnesan, Radha | | | 1544 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Odunaiya, Victor | | | 1767 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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