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Rapid:
Individual Calculations April 2019 |
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| Bezpalchenko, Sofia Total change: -116.00 | |   |
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| Myrhorod Chess Championship-2019 (women) | Myrhorod, Poltava region | UKR | 2019-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1362 | 1.50 | 5 | -2.40 | 20 | -48.00 | |
|  Ovcharenko, Arina | | | 1093 | UKR | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Parfilova, Maria | | | 1004 | UKR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Akulova, Julia | | | 1088 | UKR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Kachur, Ivanna | | | 1074 | UKR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Chopenko, Olena | | | 1364 | UKR | 0.00 | 1 | -0.50 | 20 | -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) | | | | Myrhorod Chess Cup March 2019 | Myrhorod, Poltava region | UKR | 2019-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1362 | 2.00 | 5 | -0.95 | 20 | -19.00 | |
| | Kupenko, Yaroslav | | | 1112 | UKR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nochny, Mykola | | | 1546 | UKR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Derkach, Mykhaylo | | | 1012 | UKR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Guseynov, Ulvi | | | 1741 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Parfilova, Maria | | | 1004 | UKR | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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) | | | | Myrhorod Chess Championship-2019 U12 | Myrhorod, Poltava region | UKR | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1118 | 1362 | 1.50 | 5 | -2.45 | 20 | -49.00 | |
| | Parfilova, Maria | | | 1004 | UKR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Kupenko, Nazar | | | 1213 | UKR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Ovcharenko, Arina | | | 1093 | UKR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Derkach, Mykhaylo | | | 1012 | UKR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Datsenko, Mykyta | | | 1267 | UKR | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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