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Individual Calculations September 2021 |
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| Stefansson, Vignir Vatnar Total change: 12.20 | |   |
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| GM Round Robin "Akva Gold 2" | Arandjelovac | SRB | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2432 | 2361 | 3.00 | 9 | -0.62 | 10 | -6.20 | |
|  Vardaan, Nagpal | m | | 2366 | IND | 1.00 | 1 | 0.51 | 10 | 5.10 | |  Daggupati, Balaji | f | | 2377 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Mirzoev, Azer | g | | 2430 | AZE | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Petkov, Momchil | m | | 2426 | BUL | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Markovic, Miroslav | g | | 2353 | SRB | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Damljanovic, Branko | g | | 2501 | SRB | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Sturt, Raven | m | | 2500 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Lomasov, Semyon | m | | 2525 | RUS | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Raja, Rithvik R | m | | 2408 | IND | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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) | | | | GM Round Robin "Akva Gold 3" | Arandjelovac | SRB | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2361 | 5.00 | 9 | 0.87 | 10 | 8.70 | |
| | Tadic, Stefan | f | | 2390 | SRB | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Aditya, Mittal | m | | 2438 | IND | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Pikula, Dejan | g | | 2384 | SRB | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Mirzoev, Azer | g | | 2430 | AZE | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Lazarev, Vladimir | g | | 2453 | FRA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Markovic, Miroslav | g | | 2353 | SRB | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Vardaan, Nagpal | m | | 2366 | IND | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Sredojevic, Ivan | m | | 2284 | SRB | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Raja, Rithvik R | m | | 2408 | IND | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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) | | | | Uppsala Chess Festival 2021 IM 2 | Uppsala | SWE | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2371 | 7.00 | 9 | 0.97 | 10 | 9.70 | |
| | Ragnarsson, Dagur | f | | 2394 | ISL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Borsuk, Konstantin | m | | 2415 | UKR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Crevatin, Leo | c | | 2160 | SWE | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Nygren, Kim | c | | 2232 | SWE | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Nilsson, Joakim 2000 | f | | 2216 | SWE | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Hart, Alexander | | | 2032 | SWE | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ernst, Thomas | g | | 2310 | SWE | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Olsson, William | f | | 2322 | SWE | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Limbach, Torsten | | | 1971 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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