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Individual Calculations September 2023 |
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| Zaupa, James Total change: 12.80 | |   |
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| WE 3 La regina degli scacchi a Roma - D | Roma | ITA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1291 | 1.50 | 4 | 0.10 | 20 | 2.00 | |
|  Scattareggia, Giorgio | | | 1405 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Venuto, Massimo | | | 1406 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Giovannelli, Andrea | | | 1402 | ITA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Nini, Fabio | | | 1383 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | S: Split Chess Open 2023 | Split | CRO | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1291 | 1.50 | 4 | 0.54 | 20 | 10.80 | |
| | Car, Filip | | | 1949 | CRO | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Saric, Branko | | | 1714 | CRO | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Kostov, Magnus Konstantin | | | 1074 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pejcinovic, Petar | | | 1651 | CRO | 0.50 | 1 | 0.40 | 20 | 8.00 | |
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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