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Individual Calculations September 2021 |
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| Purgar, Ivona Total change: 4.40 | |   |
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| S: 10. Split open | Split | CRO | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2166 | 6.00 | 9 | 0.09 | 20 | 1.80 | |
|  Leko, Ian E | | | 1766 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Van Der Heide, Gerben | | | 1928 | NED | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Hafstad, Leif | | | 1959 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kozak, Antoni | | | 2375 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Alfirevic, Duje | | | 1976 | CRO | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Tonel, Giulia | | | 1948 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ponomarev, Maximilian | | | 2017 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Plenkovic, Zdenko | m | | 2358 | CRO | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Dzaja, Martin Zorislav | | | 2010 | CRO | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | S: 30. CRO team - liga centar 2 (3-4) | centar | CRO | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2166 | 1.50 | 2 | 0.13 | 20 | 2.60 | |
| | Vidic, Zoran | | | 1922 | CRO | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Muzina, Marin | | | 2117 | CRO | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | |
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