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Rapid:
Individual Calculations March 2017 |
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| Melderis, Uldis Total change: 15.12 | |   |
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| 114 RCF and Baltika rapid | Riga | LAT | 2017-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1990 | 4.50 | 8 | -0.19 | 18 | -3.42 | |
|  Zalcmane, Vija | | | 1597 | LAT | 1.00 | 1 | 0.08 | 18 | 1.44 | |  Gudovskis, Konstantins | | | 2023 | LAT | 0.50 | 1 | 0.05 | 18 | 0.90 | | | Kolesnikovs, Ivans | | | 2118 | LAT | 0.00 | 1 | -0.33 | 18 | -5.94 | | | Laizans, Aivars | | | 2177 | LAT | 0.00 | 1 | -0.26 | 18 | -4.68 | | | Ozols, Andris | | | 1610 | LAT | 1.00 | 1 | 0.09 | 18 | 1.62 | | | Krumina, Linda | | | 1880 | LAT | 1.00 | 1 | 0.35 | 18 | 6.30 | | | Maklakova, Nellija | | | 1814 | LAT | 1.00 | 1 | 0.27 | 18 | 4.86 | | | Daudzvardis, Janis | | | 2033 | LAT | 0.00 | 1 | -0.44 | 18 | -7.92 | |
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) | | | | GM Gipslis memorial-2017 | Riga | LAT | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1990 | 4.00 | 8 | 1.34 | 18 | 24.12 | |
| | Bernotas, Arturs | f | | 2390 * | LAT | 0.00 | 1 | -0.08 | 18 | -1.44 | | | Lacis, Aleksandrs | | | 1590 * | LAT | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Kretainis, Kristaps | | | 2242 | LAT | 0.50 | 1 | 0.31 | 18 | 5.58 | | | Ramma, Kaspars | | | 2276 | LAT | 1.00 | 1 | 0.84 | 18 | 15.12 | | | Petrovskis, Olegs | | | 2129 | LAT | 0.00 | 1 | -0.31 | 18 | -5.58 | | | Antonivs, Vladislavs | | | 1877 | LAT | 1.00 | 1 | 0.35 | 18 | 6.30 | | | Dzjuba, Vsevolod | | | 2185 | LAT | 0.00 | 1 | -0.25 | 18 | -4.50 | | | Mustaps, Matiss | f | | 2354 | LAT | 0.50 | 1 | 0.40 | 18 | 7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 116 RCF rapid cup and sport club Baltika | Riga | LAT | 2017-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1990 | 4.50 | 8 | 0.16 | 18 | 2.88 | |
| | Roze, Janis | | | 1669 | LAT | 1.00 | 1 | 0.13 | 18 | 2.34 | | | Tokranovs, Dmitrijs | | | 2270 | LAT | 0.00 | 1 | -0.16 | 18 | -2.88 | | | Selivanovs, Anatolijs | | | 1768 | LAT | 0.50 | 1 | -0.28 | 18 | -5.04 | | | Laizans, Aivars | | | 2177 | LAT | 0.00 | 1 | -0.26 | 18 | -4.68 | | | Fridmans, Josifs | | | 1685 | LAT | 1.00 | 1 | 0.14 | 18 | 2.52 | | | Gudovskis, Konstantins | | | 2023 | LAT | 1.00 | 1 | 0.55 | 18 | 9.90 | | | Smilga, Kristaps | | | 2003 | LAT | 1.00 | 1 | 0.52 | 18 | 9.36 | | | Ivanov, Igor | | | 2003 | LAT | 0.00 | 1 | -0.48 | 18 | -8.64 | |
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) | | | | Ikskile Regional rapid chess cup-I-2017 | Ikskile | LAT | 2017-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1990 | 5.00 | 8 | -0.77 | 18 | -13.86 | |
| | Fridrihsons, Edvards | | | 1670 | LAT | 1.00 | 1 | 0.13 | 18 | 2.34 | | | Visnevskis, Valdis | | | 1714 | LAT | 1.00 | 1 | 0.17 | 18 | 3.06 | | | Laizans, Aivars | | | 2177 | LAT | 0.00 | 1 | -0.26 | 18 | -4.68 | | | Korovaikovs, Vladimirs | | | 1590 * | LAT | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Daudzvardis, Janis | | | 2033 | LAT | 0.00 | 1 | -0.44 | 18 | -7.92 | | | Zvans, Maris | | | 1590 * | LAT | 0.00 | 1 | -0.92 | 18 | -16.56 | | | Jakobsons, Andris | | | 1706 | LAT | 1.00 | 1 | 0.16 | 18 | 2.88 | | | Balasovs, Viktors | | | 1845 | LAT | 1.00 | 1 | 0.31 | 18 | 5.58 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Aleksandram Lacim -80 | Riga | LAT | 2017-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1990 | 4.50 | 8 | 0.30 | 18 | 5.40 | |
| | Birjukovs, Anatolijs | | | 1664 | LAT | 1.00 | 1 | 0.13 | 18 | 2.34 | | | Antoms, Guntars | m | | 2307 | LAT | 0.50 | 1 | 0.37 | 18 | 6.66 | | | Daudzvardis, Janis | | | 2033 | LAT | 0.00 | 1 | -0.44 | 18 | -7.92 | | | Visnevskis, Valdis | | | 1714 | LAT | 1.00 | 1 | 0.17 | 18 | 3.06 | | | Krumina, Linda | | | 1880 | LAT | 1.00 | 1 | 0.35 | 18 | 6.30 | | | Petrovskis, Olegs | | | 2129 | LAT | 0.00 | 1 | -0.31 | 18 | -5.58 | | | Auzins, Artis | | | 1998 | LAT | 1.00 | 1 | 0.51 | 18 | 9.18 | | | Jazdanovs, Aleksandrs | | | 2005 | LAT | 0.00 | 1 | -0.48 | 18 | -8.64 | |
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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