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Rapid:
Individual Calculations September 2021 |
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| Steinbergs, Raivo Total change: -85.40 | |   |
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| Latvian Rapid championship-2021 | Ventspils | LAT | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1496 | 3.00 | 9 | 0.38 | 20 | 7.60 | |
|  Kolesnikovs, Ivans | | | 2026 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Melderis, Uldis | | | 1908 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Steinbergs, Viktors | | | 1750 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Kurpnieks, Vairis | | | 1948 | LAT | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Muravjovs, Andrejs | | | 1857 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Cherepanov, Daniil A | | | 1265 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sinyavin, Roman | | | 1677 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Vernuks, Vjaceslavs | | | 1648 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Feldmanis, Kristers | | | 1229 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Kuldigas NSS atklatais cempionats 2005-2006 | Kuldiga | LAT | 2021-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1115 | 1582 | 4.00 | 5 | -0.62 | 20 | -12.40 | |
| | Zundovska, Meldra | | | 1070 | LAT | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Petrova, Anna | | | 1012 | LAT | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Krutikovs, Glebs | | | 1007 | LAT | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Jurmalis, Valters | | | 1094 | LAT | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Reiha, Ance | | | 1394 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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 chess summer for children 2021 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1582 | 2.50 | 7 | -4.03 | 20 | -80.60 | |
| | Ivulans, Patriks | | | 1134 | LAT | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Strazdins, Maris Kristaps | | | 1227 | LAT | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Pucinskis, Mihails | | | 1172 | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Greiskans, Anrijs | | | 1195 | LAT | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Sulzingers, Eriks | | | 1116 | LAT | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Sokolovs, Maksimilians | | | 1135 | LAT | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Pogrebnojs, Damirs | | | 1008 | LAT | 0.00 | 1 | -0.98 | 20 | -19.60 | |
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) | | |
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