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Individual Calculations June 2018 |
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| Valeine, Ieva Total change: -5.20 | |   |
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| Latvian Women chess championship 2018 | Riga | LAT | 2018-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1257 | 2.00 | 6 | 0.35 | 40 | 14.00 | |
|  Parhomenko, Margarita | | | 1657 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zalcmane, Vija | | | 1528 | LAT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mieze, Natalja | | | 1016 | LAT | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sarnovska, Eira | | | 1657 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ter-Avetisjana, Agnesa Stepania | | | 1300 | LAT | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Osobskaja, Zinaida | | | 1657 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Latgale Spring Cup chess B-2018 | Daugavpils | LAT | 2018-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1257 | 1.00 | 4 | -0.48 | 40 | -19.20 | |
| | Mjatezs, Ivans | | | 1484 | LAT | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Korshakova, Tatiana | | | 1581 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Leitans, Daniels | | | 1352 | LAT | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Krasilnikovs, Aleksandrs | | | 1043 | LAT | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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