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Rapid:
Individual Calculations October 2023 |
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| Goldbergs, Edvards Total change: 46.20 | |   |
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| Chess Thursday-2023-XXVII | Riga | LAT | 2023-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1205 | 2.00 | 6 | 0.57 | 30 | 17.10 | |
|  Shumskis, Aleksandrs | | | 1840 | LAT | 0.00 | 1 | -0.01 | 30 | -0.30 | |  Apine, Emilija | | | 1462 | LAT | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Prudnikovs, Stefans | | | 1427 | LAT | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Ivasko, Markuss | | | 1297 | LAT | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Rezniks, Roberts | | | 1687 | LAT | 0.00 | 1 | -0.05 | 30 | -1.50 | | | Petrovskis, Normunds | | | 1130 | LAT | 0.50 | 1 | -0.10 | 30 | -3.00 | |
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) | | | | Chess Thursday-2023-XXVIII | Riga | LAT | 2023-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1269 | 0.50 | 6 | -1.03 | 30 | -30.90 | |
| | Sterns, Tomass Kristians | | | 1705 | LAT | 0.00 | 1 | -0.06 | 30 | -1.80 | | | Orlovskis, Jaroslavs | | | 1559 | LAT | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Rupais, Gustavs | | | 1544 | LAT | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Zalcmane, Vija | | | 1331 | LAT | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Osobskaja, Zinaida | | | 1625 | LAT | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Petrovskis, Normunds | | | 1180 | LAT | 0.00 | 1 | -0.62 | 30 | -18.60 | |
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) | | | | Chess Thursday-2023-XXIX | Riga | LAT | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1269 | 3.00 | 6 | 1.49 | 30 | 44.70 | |
| | Rezniks, Roberts | | | 1680 | LAT | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Lebedevs, Aleksandrs | | | 1727 | LAT | 0.00 | 1 | -0.05 | 30 | -1.50 | | | Zalcmane, Vija | | | 1331 | LAT | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Kusenko, Romans | | | 1451 | LAT | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Sterns, Tomass Kristians | | | 1705 | LAT | 0.50 | 1 | 0.44 | 30 | 13.20 | | | Iljenko, Janis Niklavs | | | 1156 | LAT | 1.00 | 1 | 0.35 | 30 | 10.50 | |
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) | | | | XI Salaspils District Open Rapid Chess Championship-2023 | Salaspils | LAT | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1269 | 2.00 | 5 | 0.51 | 30 | 15.30 | |
| | Gobleja, Karlis | | | 1861 | LAT | 0.00 | 1 | -0.02 | 30 | -0.60 | | | Prudnikovs, Stefans | | | 1518 | LAT | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Lazdina, Adrija | | | 1084 | LAT | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Zvaunis, Maris | | | 1337 | LAT | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Ivanovskis, Sergejs | | | 1591 | LAT | 0.00 | 1 | -0.13 | 30 | -3.90 | |
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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