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Individual Calculations January 2024 |
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| Sabar, Tobing Total change: -117.20 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1915 | 1.50 | 5 | -0.72 | 40 | -28.80 | |
|  Firdaus, Maksum | f | | 2199 | INA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rudin, Hamdani | f | | 2308 | INA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Tobing, Daniel Hermawan Lumban | f | | 2148 | INA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Abdul Hamid, Ahmad Abid | | | 1620 | MAS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Razali, Radzy | | | 1515 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 15th Penang Heritage City International Chess Open 2023 (Open) | Pulau Pinang | MAS | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1915 | 2.50 | 5 | -2.21 | 40 | -88.40 | |
| | Loganathan, Divyadarrshini | | | 1412 | MAS | 0.50 | 1 | -0.46 | 40 | -18.40 | | | Cairel Adrin, Rumi Arjuna Malique | | | 1570 | MAS | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Vivaan, Amarnani | | | 1515 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mohd Fadzly, Muhd Haziq Fikri | | | 1400 | MAS | 0.00 | 1 | -0.96 | 40 | -38.40 | | | Ng, Shu Heng | | | 1333 | MAS | 1.00 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | |
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