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Rapid:
Individual Calculations May 2019 |
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| Vainovska, Valentina Total change: 55.20 | |   |
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| Latvian 2019 senior chess championship | Jurmala | LAT | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1583 | 3.00 | 7 | 0.26 | 20 | 5.20 | |
|  Melderis, Uldis | | | 1977 | LAT | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Ungure, Liga | | wf | 1881 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Barinovs, Vitalijs | | | 1751 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Surzikova, Vera | | | 1183 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Osobskaja, Zinaida | | | 1747 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Napins, Vadims | | | 1419 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zujevs, Valerijs | | | 1728 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | Liepaja Amber cup 5 stage | Liepaja | LAT | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1546 | 4.00 | 7 | 0.85 | 20 | 17.00 | |
| | Lanka, Gunars | | | 1378 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sharakovs, Ilja | | | 1733 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Istlajevs, Vladimirs | | | 1661 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Brojs, Artjoms | | | 1555 | LAT | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Gruduls, Imants | | | 1663 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Nikolajevs, Vladimirs | | | 1435 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Melihovs, Stanislavs | | | 1655 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Aizpute Lieldienas kauss | Aizpute | LAT | 2019-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1546 | 7.50 | 9 | 1.65 | 20 | 33.00 | |
| | Sudmale, Galina | | | 1581 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Kede, Ligita | | | 1377 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rutina, Rita | | | 1238 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gruduls, Imants | | | 1663 | LAT | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Vitols, Ilgvars | | | 1397 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ejubs, Zigfrids | | | 1297 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lanka, Gunars | | | 1378 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kalnins, Normunds | | | 1566 | LAT | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Ernstsons, Valdis | | | 1322 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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