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Rapid:
Individual Calculations January 2020 |
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| Valdats, Reinis Total change: 34.20 | |   |
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| Latvian Family Team Championship 2019 | Riga | LAT | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1403 | 4.00 | 6 | 0.69 | 20 | 13.80 | |
|  Vidrusks, Arturs | | | 1060 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Broks, Adrians | | | 1269 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Golsta, Madara | | | 1803 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zajakins, Artjoms | | | 1254 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Spiridovskis, Rafaels | | | 1528 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tolmacevs, Romans | | | 1301 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | Kuldigas NSS Christmas open (2008.-2010.) | Kuldiga | LAT | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1403 | 6.00 | 7 | 1.02 | 20 | 20.40 | |
| | Purins, Edvards | | | 1005 | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Apinis, Kalvis | | | 1076 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Greiskans, Anrijs | | | 1158 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Tolmacevs, Artjoms | | | 1521 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Maklakova, Naomi | | | 1424 | LAT | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Lachinyan, Alexander | | | 1182 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Dabolins, Davis | | | 1167 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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