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Rapid:
Individual Calculations January 2020 |
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| Krasilnikova, Marija Total change: 23.60 | |   |
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| Latvian Family Team Championship 2019 | Riga | LAT | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1228 | 2.00 | 3 | 0.36 | 20 | 7.20 | |
|  Maklakova, Naomi | | | 1424 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Fjodorovs, Sergejs | | | 1004 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tenis, Kristaps | | | 1150 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Riga Chess School classification tournament for 1st sport classes | Riga | LAT | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1228 | 2.00 | 6 | 0.39 | 20 | 7.80 | |
| | Coat, Sven | | | 1322 | FRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Astapenko, Vladislav | | | 1518 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Maklakova, Naomi | | | 1424 | LAT | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Tabors, Emils | | | 1576 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Rupais, Gustavs | | | 1359 | LAT | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Tolmacevs, Romans | | | 1301 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | Kuldigas NSS Christmas open (2008.-2010.) | Kuldiga | LAT | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1110 | 1228 | 5.00 | 7 | 0.43 | 20 | 8.60 | |
| | Vitolina, Eliza Marisa | | | 913 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kirpicovs, Jegors | | | 1059 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Karasevics, Aleksandrs | | | 1596 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dabolins, Davis | | | 1167 | LAT | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Prusis, Renars | | | 1048 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Apenitis, Eriks | | | 918 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Auzins, Kristers | | | 1070 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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