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Individual Calculations August 2021 |
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| Kozhuharov, Spas Total change: -6.80 | |   |
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| 43rd Open, National individual cup, Tringov Memorial | Plovdiv | BUL | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2407 | 6.50 | 9 | 0.62 | 10 | 6.20 | |
|  Petrov, Valeriy | | | 2007 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Georgiev, Konstantin | | | 2007 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Krastev, Goran | | | 2140 | BUL | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Mrdja, Milan | m | | 2283 | CRO | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Rusev, Krasimir | g | | 2498 | BUL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Huhndorf, Arnold | f | | 2208 | GER | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Padeiro, Jose | f | | 2227 | POR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Nikolov, Momchil | g | | 2547 | BUL | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Tilicheev, Viacheslav | g | | 2507 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | * 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) | | | | PNWCC vs Plovdiv II - Match 1 | Redmond (USA) and Plovdiv (BUL) | USA | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2407 | 3.50 | 8 | -1.30 | 10 | -13.00 | |
| | He, Anthony Bi | f | | 2361 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | He, Anthony Bi | f | | 2361 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Li, Eric Yuhan | f | | 2282 | USA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Li, Eric Yuhan | f | | 2282 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Tiglon, Bryce | m | | 2374 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Tiglon, Bryce | m | | 2374 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Peng, Shunkai | f | | 2316 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Peng, Shunkai | f | | 2316 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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) | | |
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