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Individual Calculations January 2024 |
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| Jaferian, Koosha Total change: 33.60 | |   |
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| IV elllobregat Open Chess Tournament 2023 Group A | Sant Boi de Llobregat (Barcelona) | ESP | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2201 | 3.50 | 9 | 0.56 | 20 | 11.20 | |
|  Stella, Andrea | g | | 2431 | ITA | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Siddharth, Jagadeesh | m | | 2438 | SGP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mathieu, Phileas | f | | 2346 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Fiorito, Fabian | m | | 2318 | ARG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Gual Pascual, Antonio | m | | 2343 | ESP | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bournel, Antoine | m | | 2333 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Birkisson, Bardur Orn | c | | 2254 | ISL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Bogdanov, Artyom | f | | 2300 | KAZ | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Karabalis, Harilos | f | | 2233 | GER | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | X Chessable Sunway Sitges International Chess Festival - Group A | Sitges (Barcelona) | ESP | 2023-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2201 | 5.50 | 9 | 1.12 | 20 | 22.40 | |
| | Escoriza Pons, Xavier | | | 1775 | ESP | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Danduprolu, Ridhi Varma | | | 1801 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Celik, Hasan Huseyin | m | | 2435 | TUR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Szakmary, Domonkos | | | 1979 | HUN | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Bozorov, Javokhir | | | 1953 | UZB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Morris, James | m | | 2437 | AUS | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Bazakutsa, Svyatoslav | f | | 2458 | UKR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Petkov, Momchil | g | | 2496 | BUL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Gholami Orimi, Mahdi | m | | 2442 | IRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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