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Individual Calculations February 2023 |
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| Merzlovs, Timurs Total change: 86.40 | |   |
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| Riga Chess Federation open to 1800 -I-2023 | Riga | LAT | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1159 | 2.50 | 7 | 1.13 | 40 | 45.20 | |
|  Ivanovs, Viktors | | | 1512 | LAT | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Visnevskis, Valdis | | | 1655 | LAT | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Hops, Roberts | | | 1357 | LAT | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Petersons, Ojars | | | 1575 | LAT | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Rogulis, Uldis | | | 1485 | LAT | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Andzans, Maris | | | 1403 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kantans, Ansis | | | 1098 | LAT | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | Latvijas 2023. gada jauniesu saha cempionata pusfinals U-12 | Riga | LAT | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1159 | 4.00 | 6 | 1.03 | 40 | 41.20 | |
| | Orlovskis, Jaroslavs | | | 1100 | LAT | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Gaidis, Edvards | | | 1224 | LAT | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Veitners, Pauls | | | 1217 | LAT | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Kantans, Ansis | | | 1098 | LAT | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Vorobjovs, Nils | | | 1202 | LAT | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Kantans, Jekabs | | | 1131 | LAT | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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