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Rapid:
Individual Calculations April 2020 |
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| Melderis, Uldis Total change: -42.40 | |   |
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| XVIII Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1998 | 4.00 | 7 | -0.91 | 20 | -18.20 | |
|  Antoms, Guntars | m | | 2224 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Hemmelis, Viesturs | | | 1463 | LAT | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Smilga, Kristaps | | | 1904 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Auzins, Artis | | | 1956 | LAT | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Lacis, Aleksandrs | | | 1407 | LAT | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Gudovskis, Konstantins | | | 1946 | LAT | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Zalcmane, Vija | | | 1373 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | LU Open Championship-2020 | Riga | LAT | 2020-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1998 | 4.50 | 7 | 0.32 | 20 | 6.40 | |
| | Valdats, Maris | | | 1486 | LAT | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Visnevskis, Valdis | | | 1765 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wenzel, Birger | | | 2117 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Sveshnikov, Vladimir | m | | 2466 | LAT | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Mikelsons, Mikelis-Emils | | | 1935 | LAT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Mierins, Emils Janis | | | 1789 | LAT | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Vingris, Mikelis | | | 1864 | LAT | 0.50 | 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) | | | | XIX Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1998 | 3.00 | 7 | -1.53 | 20 | -30.60 | |
| | Batakovs, Olegs | | | 1821 | LAT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Laizans, Aivars | | | 2068 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Levchenkov, Vitaly | f | | 2082 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Birjukovs, Anatolijs | | | 1314 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Jazdanovs, Aleksandrs | | | 2048 | LAT | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Pogrebnojs, Dmitrijs | | | 1915 | LAT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Zalcmane, Vija | | | 1373 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | |
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) | | |
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