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Individual Calculations September 2022 |
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| Ervan, Mohamad Total change: -7.40 | |   |
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| 44th FIDE Chess Olympiad Chennai 2022 Open | Chennai | IND | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2332 | 2402 | 7.00 | 10 | 1.21 | 10 | 12.10 | |
|  Nissinen, Niilo Man | | | 2002 * | HKG | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Xie, Felix | c | | 2224 | NZL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Gavrilescu, David | m | | 2525 | ROU | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Steil-Antoni, Fiona | | wm | 2218 | LUX | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ivanisevic, Ivan | g | | 2561 | SRB | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Michalik, Peter | g | | 2559 | CZE | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Al-Aqrabi, Saleh | c | | 2172 | YEM | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Urkedal, Frode Olav Olsen | g | | 2555 | NOR | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Tan, Jun Ying | c | | 2191 | MAS | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Zia, Tahsin Tajwar | f | | 2308 | BAN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | * 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) | | | | Mandalika Cup 2022 | Lombok Tengah | INA | 2022-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2402 | 5.00 | 8 | -1.95 | 10 | -19.50 | |
| | Mohd Saprin, Amir Muqqri | | | 2002 * | MAS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Muhammad, Sultan | | | 2025 | INA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Syafiuddin, Raden | | | 2133 | INA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Harry, Kurniawan | | | 1982 | INA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Iqra, Moesa Putra | | | 2077 | INA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Hafiz, Arif Abdul | f | | 2234 | INA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Mn, Hudallah | | | 2067 | INA | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Kawatu, Yansen | | | 2049 | INA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | * 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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