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Individual Calculations October 2013 |
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| Semjonovs, Vsevolods Total change: 34.65 | |   |
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| RTU open C | Riga | LAT | 2013-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1603 | 2.00 | 5 | 0.77 | 15 | 11.55 | |
|  Grivnieks, Alberts | | | 1682 | LAT | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Ivanovs, Viktors | | | 1894 | LAT | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Bolsakovs, Vadims | | | 2003 * | LAT | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shuvalov, Arvind | | | 1851 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Limanovska, Elizabete | | | 1662 | LAT | 0.00 | 1 | -0.42 | 15 | -6.30 | | | * 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) | | | | IX Baltic school chess festival 2013 | Riga | LAT | 2013-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1603 | 1.50 | 4 | 0.34 | 15 | 5.10 | |
| | Luscenkovs, Artjoms | | | 1735 | LAT | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Skladtshikov, Andrei | | | 1802 | EST | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Migunovs, Andrejs | | | 1774 | LAT | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ivonins, Andis | | | 1732 | LAT | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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 2013th chess championship | Riga | LAT | 2013-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1603 | 2.50 | 6 | 1.20 | 15 | 18.00 | |
| | Beks, Edmunds | | | 1923 | LAT | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Stavickis, Izaks | | | 1834 | LAT | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Silmalis, Janis | | | 1733 | LAT | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Grapmanis, Edgars | | | 1765 | LAT | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Mihailovs, Arturs | | | 1848 | LAT | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Ivanovs, Viktors | | | 1894 | LAT | 0.50 | 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) | | |
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