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Individual Calculations March 2023 |
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| Valdats, Reinis Total change: 109.60 | |   |
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| Kadrioru Chess Club Open A | Tallinn | EST | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 1734 | 2.00 | 4 | 1.79 | 40 | 71.60 | |
|  Rychagov, Nikita | | | 2192 | EST | 1.00 | 1 | 0.95 | 40 | 38.00 | |  Neff, Sergei | | | 2159 | EST | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Andrijashkin, Deniss | | | 2132 | EST | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shvyrjov, Igor | g | | 2369 | EST | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Rigas Saha Ziema-2023 Clasic | Riga | LAT | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1734 | 3.00 | 4 | 0.95 | 40 | 38.00 | |
| | Kretainis, Kristaps | | | 2174 | LAT | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Azarkevics, Aleksejs | | | 1306 | LAT | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Pavlovs, Ostins | | | 1334 * | LAT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gudovskis, Konstantins | | | 2038 | LAT | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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) | | |
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