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Individual Calculations October 2023 |
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| Karthikeyan, P Total change: 3.50 | |   |
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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 |
| 2044 | 2325 | 6.00 | 9 | -1.24 | 10 | -12.40 | |
|  Ng, Jun Fung Isaac | | | 1805 | MAS | 0.00 | 1 | -0.97 | 10 | -9.70 | |  Tan, Yi Xun | | | 1925 * | MAS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chen, Yining | | wc | 1887 | CHN | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Velpula, Sarayu | | | 2050 | IND | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Aquino, Jethro Dino | | | 2083 | PHI | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Nguyen, Thanh Thuy Tien | | wm | 2034 | VIE | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Lou, Yiping | m | | 2464 | CHN | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Vo, Pham Thien Phuc | | | 2108 | VIE | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Looi, Xin Hao | | | 2042 | MAS | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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 |
| 2404 | 2305 | 4.50 | 8 | 1.59 | 10 | 15.90 | |
| | Ghimoyan, Narek | | | 2014 | ARM | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ohanyan, Emin | m | | 2491 | ARM | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Aleksandrov, Aleksej | g | | 2450 | BLR | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Pranesh, M | g | | 2505 | IND | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Tsaruk, Maksim | f | | 2444 | FID | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Davtyan, Arsen | f | | 2430 | ARM | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Sivuk, Vitaly | g | | 2461 | SWE | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Deepan, Chakkravarthy J. | g | | 2439 | IND | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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) | | |
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