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Individual Calculations September 2011 |
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| Mierins, Eriks Total change: -18.75 | |   |
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| Riga Chess Federation Winter Championship -2011 | Riga | LAT | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2151 | 2.00 | 5 | -0.72 | 15 | -10.80 | |
|  Chehlov, Aleksander | f | | 2235 | LAT | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Karklins, Imants | | | 2259 | LAT | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Selivanovs, Anatolijs | | | 1924 | LAT | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Boreisis, Vitauts | | | 2003 | LAT | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Smilga, Kristaps | | | 2150 | LAT | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | Latvian Championship 2011 | Plavinas | LAT | 2011-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2151 | 2.00 | 6 | 0.25 | 15 | 3.75 | |
| | Rogule, Laura | | wg | 2362 | LAT | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Krilovs, Nikolaijs | | | 2086 | LAT | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sveshnikov, Evgeny | g | | 2527 | LAT | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Meskovs, Nikita | | | 2255 | LAT | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Starostits, Ilmars | g | | 2476 | LAT | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kalnins, Kristaps | | | 2263 | LAT | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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 TECHNICAL UNIVERSITY OPEN 2011 A | RIGA | LAT | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2128 | 4.00 | 9 | -0.78 | 15 | -11.70 | |
| | Vorotnikov, Vladislav V | g | | 2422 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Walta, Paivi | | wf | 1838 | FIN | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Gagliardi, Christian | | | 2258 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Upmanis, Gustavs | | | 1902 | LAT | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Salomon, Johan | | | 1944 | NOR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hanley, James L | | | 2258 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Samolins, Vitalijs | m | | 2412 | LAT | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Benini, Fulvio | | | 1887 | ITA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Amato, Giampiero | | | 2008 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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