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Rapid:
Individual Calculations June 2019 |
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| Tolmacevs, Artjoms Total change: 3.99 | |   |
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| Aizkraukle open rapid A 2019 | Aizkraukle | LAT | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1487 | 4.00 | 7 | 0.13 | 19 | 2.47 | |
|  Mierins, Emils Janis | | | 1712 | LAT | 0.00 | 1 | -0.22 | 19 | -4.18 | |  Kurpniece, Viktorija | | | 1246 | LAT | 1.00 | 1 | 0.20 | 19 | 3.80 | | | Mednis, Agnis | | | 1430 | LAT | 0.00 | 1 | -0.58 | 19 | -11.02 | | | Brakss, Arnis | | | 1444 | LAT | 1.00 | 1 | 0.44 | 19 | 8.36 | | | Breikss, Peteris | | | 1810 | LAT | 0.00 | 1 | -0.13 | 19 | -2.47 | | | Reiznieks, Andrejs | | | 1373 | LAT | 1.00 | 1 | 0.34 | 19 | 6.46 | | | Lazareva, Marija | | | 1087 * | LAT | 1.00 | 1 | 0.08 | 19 | 1.52 | | | * 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) | | | | Kuldigas NSS open-2019 (2007.-2009.) | Kuldiga | LAT | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1484 | 5.00 | 7 | -0.28 | 19 | -5.32 | |
| | Purins, Edvards | | | 1084 * | LAT | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Vilnitis, Krists | | | 1103 | LAT | 1.00 | 1 | 0.09 | 19 | 1.71 | | | Jekabsone, Nellija | | | 1239 | LAT | 1.00 | 1 | 0.20 | 19 | 3.80 | | | Apenitis, Markuss | | | 1334 | LAT | 1.00 | 1 | 0.30 | 19 | 5.70 | | | Savicevs, Arsenijs | | | 1675 | LAT | 0.00 | 1 | -0.25 | 19 | -4.75 | | | Testelecs, Ilja Kuprijans | | | 1259 | LAT | 0.00 | 1 | -0.78 | 19 | -14.82 | | | Steinbergs, Mikelis Karlis | | | 1084 * | LAT | 1.00 | 1 | 0.08 | 19 | 1.52 | | | * 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) | | | | Olaine chess spring for children 2019 A | Olaine | LAT | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1484 | 4.50 | 8 | -1.44 | 19 | -27.36 | |
| | Aleksejevs, Daniils | | | 1201 | LAT | 1.00 | 1 | 0.16 | 19 | 3.04 | | | Zajakins, Artjoms | | | 1232 | LAT | 1.00 | 1 | 0.19 | 19 | 3.61 | | | Vasiljeva, Sofja | | | 1179 | LAT | 0.50 | 1 | -0.36 | 19 | -6.84 | | | Francs, Marats | | | 1541 | LAT | 0.50 | 1 | 0.08 | 19 | 1.52 | | | Jansone, Melanija Luize | | | 1314 | LAT | 0.50 | 1 | -0.22 | 19 | -4.18 | | | Maklakova, Naomi | | | 1276 | LAT | 0.00 | 1 | -0.77 | 19 | -14.63 | | | Zareckis, Roberts | | | 1316 | LAT | 1.00 | 1 | 0.28 | 19 | 5.32 | | | Mucenieks, Marks | | | 1244 | LAT | 0.00 | 1 | -0.80 | 19 | -15.20 | |
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 spring ''B'' 2019 | Olaine | LAT | 2019-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1484 | 4.50 | 7 | 1.06 | 19 | 20.14 | |
| | Karasevics, Aleksandrs | | | 1485 | LAT | 0.50 | 1 | 0.00 | 19 | 0.00 | | | Golca, Janika | | | 1171 | LAT | 1.00 | 1 | 0.14 | 19 | 2.66 | | | Stals, Gunars | | | 1545 | LAT | 0.00 | 1 | -0.42 | 19 | -7.98 | | | Heifecs, Arkadijs | | | 1310 | LAT | 1.00 | 1 | 0.27 | 19 | 5.13 | | | Stivrins, Eriks | | | 1634 | LAT | 1.00 | 1 | 0.70 | 19 | 13.30 | | | Zvaunis, Maris | | | 1572 | LAT | 1.00 | 1 | 0.62 | 19 | 11.78 | | | Savicevs, Arsenijs | | | 1675 | LAT | 0.00 | 1 | -0.25 | 19 | -4.75 | |
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) | | | | Latvijas 2019.gada Skolu saha olimpiades finals (1-4 zeni) | Riga | LAT | 2019-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1484 | 6.00 | 7 | 0.74 | 19 | 14.06 | |
| | Balcuns, Kristaps | | | 1088 | LAT | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Liepins, Henrijs | | | 1132 | LAT | 1.00 | 1 | 0.11 | 19 | 2.09 | | | Derbenev, Arseniy | | | 1253 | LAT | 1.00 | 1 | 0.21 | 19 | 3.99 | | | Freibergs, Filips | | | 1282 | LAT | 0.00 | 1 | -0.76 | 19 | -14.44 | | | Parhomenko, Igors | | | 1248 | LAT | 1.00 | 1 | 0.20 | 19 | 3.80 | | | Berzinsh, Markuss | | | 1606 | LAT | 1.00 | 1 | 0.67 | 19 | 12.73 | | | Prudnikovs, Stefans | | | 1273 | LAT | 1.00 | 1 | 0.23 | 19 | 4.37 | |
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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