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Individual Calculations September 2018 |
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| Horbalova, Ivana Total change: -9.40 | |   |
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| Letny turnaj Reti 100 Kosice 2018 | Kosice | SVK | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1343 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
|  Horbal, Jozef | | | 1680 | SVK | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | IBCA Womens World Chess Championship 2018 | Solec-Zdroj -Poland | POL | 2018-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1343 | 1.00 | 5 | -0.35 | 20 | -7.00 | |
| | Stolarczyk, Anna | | wc | 1743 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Malcer, Joanna | | | 1556 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Perszewska, Krystyna | | | 1452 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Kruk, Clementine | | | 1380 | FRA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Karsokaite, Irena | | | 1541 | LTU | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | |
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