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Individual Calculations September 2021 |
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| Petkov, Momchil Total change: -4.00 | |   |
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| GM Round Robin "Akva Gold 2" | Arandjelovac | SRB | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2426 | 5.50 | 9 | 0.98 | 10 | 9.80 | |
|  Sturt, Raven | m | | 2500 | USA | 1.00 | 1 | 0.60 | 10 | 6.00 | |  Raja, Rithvik R | m | | 2408 | IND | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Daggupati, Balaji | f | | 2377 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Stefansson, Vignir Vatnar | f | | 2361 | ISL | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Damljanovic, Branko | g | | 2501 | SRB | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Lomasov, Semyon | m | | 2525 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Vardaan, Nagpal | m | | 2366 | IND | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Mirzoev, Azer | g | | 2430 | AZE | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Markovic, Miroslav | g | | 2353 | SRB | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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 2021 - Tournament A | Riga | LAT | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2443 | 4.50 | 9 | -1.38 | 10 | -13.80 | |
| | Uibokant, Mathias Robert | | | 2043 * | EST | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mansoor, Afras | | | 2192 | NOR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Smirin, Ilia | g | | 2610 | ISR | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Poysti, Nathanael | | | 2220 | GER | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Puranik, Abhimanyu | g | | 2580 | IND | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Averin, Nikolay | | | 2043 * | RUS | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Stabulnieks, Klavs | | | 2182 | LAT | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Sethuraman, S.p. | g | | 2644 | IND | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Indriunas, Matas | | | 2210 | LTU | 0.00 | 1 | -0.79 | 10 | -7.90 | | | * 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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