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Individual Calculations September 2019 |
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| Hoffmann, Yair Total change: 173.20 | |   |
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| Master Kyiv Summer 2019 | Kyiv | UKR | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2099 | 4.50 | 9 | 2.42 | 40 | 96.80 | |
|  Borsuk, Konstantin | f | | 2372 | UKR | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Krykun, Yuriy | f | | 2342 | UKR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Chernomordik, Pavel | f | | 2229 | ISR | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ansat, Aldiyar | c | | 2126 | KAZ | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Yoshan, Valeriy | m | | 2420 | RUS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Ianov, Viktor | m | | 2308 | UKR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Mazurok, Alexey | m | | 2407 | UKR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Sakun, Volodymyr | f | | 2357 | UKR | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Friedland, Moshe | f | | 2288 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | III Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2101 | 4.00 | 8 | 1.91 | 40 | 76.40 | |
| | Zylka, Stanislaw | f | | 2336 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kiolbasa, Oliwia | | wm | 2244 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Walter, Szymon | f | | 2314 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Efroimski, Marsel | | wg | 2318 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Szadkowski, Kamil | f | | 2245 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Czerw, Dawid | f | | 2281 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Selbes, Tarik | f | | 2302 | TUR | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Czopor, Maciej | | | 2241 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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