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Individual Calculations October 2023 |
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| Mitrabha, Guha Total change: -3.00 | |   |
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| 18th Dato Arthur Tan Malaysian Open Chess Championship | Kuala Lumpur | MAS | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2505 | 7.00 | 9 | 0.52 | 10 | 5.20 | |
|  Nguyen, Hong Anh | | wm | 2105 * | VIE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Phadke, Sohan | f | | 2166 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Liu, Xiangyi | m | | 2374 | SGP | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Tarigan, Gilbert Elroy | m | | 2370 | INA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Dhiaulhaq, Zacky | | | 2047 | INA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Sivuk, Vitaly | g | | 2459 | SWE | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Garcia, Jan Emmanuel | m | | 2418 | PHI | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Laylo, Darwin | g | | 2426 | PHI | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Deepan, Chakkravarthy J | g | | 2446 | IND | 0.00 | 1 | -0.58 | 10 | -5.80 | | | * 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) | | | | Tsaghkadzor Open 2023 - Tournament A | Tsaghkadzor | ARM | 2023-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2515 | 3.50 | 7 | -0.82 | 10 | -8.20 | |
| | Chaqryan, Erik | f | | 2326 | ARM | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Zarubitski, Viachaslau | m | | 2424 | BLR | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Petrosian, Tigran L. | g | | 2548 | ARM | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Movahed, Sina | f | | 2441 | IRI | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Aitbayev, Aslan | m | | 2394 | KAZ | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Hakemi, Arman | m | | 2462 | IRI | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Tutisani, Noe | m | | 2388 | GEO | 0.00 | 1 | -0.67 | 10 | -6.70 | |
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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