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Individual Calculations September 2021 |
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| Bertok, Mario Jr. Total change: -51.60 | |   |
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| S: 10. Split open | Split | CRO | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2178 | 5.00 | 9 | -1.35 | 40 | -54.00 | |
|  Bracanovic, Luka | | | 1778 * | CRO | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Miskovic, Bozo | | | 1962 | CRO | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Tica, Sven | m | | 2387 | CRO | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Djukin, Marko | | | 2024 | CRO | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Shvedova, Alexandra | | wf | 2025 | RUS | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Polin, Giulia | | | 1807 | ITA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Todts, Benny | | | 1930 | BEL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pronk, Sven | | | 2107 | NED | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Troselj, Ivan | | | 2030 | CRO | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | S: 30. CRO team - liga centar 2 (3-4) | centar | CRO | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2178 | 1.50 | 2 | 0.12 | 20 | 2.40 | |
| | Colev, Ivor | | | 1901 | CRO | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Petrovic, Zvonko | f | | 2145 | CRO | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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