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Individual Calculations January 2018 |
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| Navaratnam, Ishaan Quan Tze Total change: 38.40 | |   |
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| 9th Penang Heritage City International Chess Open 2017 (Challenger) | Pulau Pinang | MAS | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1337 | 1.50 | 6 | -0.70 | 40 | -28.00 | |
|  Su, Weng Yang Joel | | | 1727 | MAS | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Chan, Kaden Timothy | | | 1600 | HKG | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kabhilan, S | | | 1585 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Anannth, Varun R | | | 1670 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ong, Coshinne | | | 1038 | MAS | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Neoh, Sheng Wei Nicholas | | | 1124 | MAS | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | 4th Johor International Chess Challenger Open 2017 | Johor | MAS | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1337 | 2.50 | 4 | 1.66 | 40 | 66.40 | |
| | Tan, Eng Thong Evelyn | | | 1543 | MAS | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tan, Yian Hau | | | 1544 | SGP | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Wirawan, Nadya Deandra | | | 1605 | INA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | A B, Muhammad Yusop | | | 1579 | MAS | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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