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Rapid:
Individual Calculations December 2018 |
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| Zvans, Maris Total change: 50.20 | |   |
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| Prata speles Zemgale-2018 | Dobele | LAT | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1483 | 3.50 | 7 | 0.39 | 20 | 7.80 | |
|  Liepins, Martins | | | 1837 | LAT | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Melihovs, Stanislavs | | | 1636 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Steinbergs, Aleksis | | | 1316 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Heidemanis, Harijs | | | 1756 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Karpovics, Antons | | | 1509 | LAT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Freibergs, Rolands | | | 1346 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Aminovs, Marats | | | 1359 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | Martina Saha turnirs-2018 | Dobele | LAT | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1483 | 3.50 | 6 | 0.23 | 20 | 4.60 | |
| | Zujevs, Valerijs | | | 1711 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Azarovs, Timurs | | | 1115 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Voitehovics, Ceslavs | | | 1604 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kezberis, Markuss | | | 1388 | LAT | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Bitaitis, Vladislavs | | | 1189 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Vejkajs, Ojars | | | 1601 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | Olaine Open Rapid tournament 2018 | Olaine | LAT | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1483 | 3.50 | 9 | 1.89 | 20 | 37.80 | |
| | Vidruska, Renate | | wf | 1883 * | LAT | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Stivrins, Eriks | | | 1703 | LAT | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Dzjuba, Vsevolod | f | | 1883 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jazdanovs, Aleksandrs | | | 1883 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vaicuks, Jazeps | | | 1809 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pavlovs, Sergejs | | | 1883 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zujevs, Valerijs | | | 1711 | LAT | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Skujins, Juris | | | 1705 | LAT | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Grinfelds, Martins | | | 1479 | LAT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | |
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