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Individual Calculations January 2018 |
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| Andyka, Pitra Total change: -32.80 | |   |
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| 9th Penang Heritage City International Chess Open 2017 (Open Category) | Pulau Pinang | MAS | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2297 | 6.00 | 9 | 1.06 | 20 | 21.20 | |
|  Chuah, Hao Feng | | | 1897 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nouri, Alekhine | f | | 2043 | PHI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Vo, Thanh Ninh | m | | 2399 | VIE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Yeoh, Li Tian | m | | 2480 | MAS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Suvradeepta, Das | | | 1980 | IND | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nouri, Hamed | m | | 2355 | PHI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Roy, Prantik | m | | 2366 | IND | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Erigaisi, Arjun | f | | 2359 | IND | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Rathnakaran, K. | m | | 2307 | IND | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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) | | | | 4th Johor International Chess Open 2017 | Johor | MAS | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2297 | 4.00 | 9 | -2.70 | 20 | -54.00 | |
| | Zhang, Di | | | 1897 * | CHN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vahidov, Tair | g | | 2428 | UZB | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Arfan, Aditya Bagus | c | | 1897 * | INA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Tantipura, Noppakorn | | | 1975 | THA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Sun, Chao | | | 1897 * | CHN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cheah, Eric | | | 2028 | MAS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dimakiling, Oliver | m | | 2425 | PHI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Iqra, Moesa Putra | | | 2091 | INA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Nunbhakdi, Tawin Matthew | | | 2023 | THA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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) | | |
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