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Individual Calculations December 2023 |
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| Aldar, Burentegsh Total change: 67.20 | |   |
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| FIDE World Amateur Chess Championship Open U 2300 | Muscat | OMA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1927 | 4.50 | 8 | 2.64 | 40 | 105.60 | |
|  Nsubuga, Haruna | f | | 2118 | UGA | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Pitschka, Claus | f | | 2098 | GER | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Sodbilegt, Naranbold | c | | 2151 | MGL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Abdilkhair, Abilmansur | f | | 2228 | KAZ | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fadi, Marko | f | | 2221 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Egorov, Konstantin | c | | 2149 | FID | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Mahindrakar, Indrajeet | | | 2000 | IND | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Al-Aqrabi, Saleh | c | | 2164 | YEM | 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) | | | | 2023 The 3rd "the belt and road" Chess Open(challenge) | Qinhuangdao, Hebei | CHN | 2023-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1927 | 6.50 | 9 | -0.96 | 40 | -38.40 | |
| | Yan, Jinzhe | | | 1527 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cong, Dingzhou | | | 1619 | CHN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zhang, Haoxuan(zj) | | | 1693 | CHN | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Ding, Shirui | | | 1506 | CHN | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Jin, Ruijun | | | 1637 | CHN | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Yu, Shi | | | 1569 | CHN | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Chen, Zhi | | | 1933 | CHN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Zhou, Yuxu | | | 1405 | CHN | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Zhang, Zhi | | | 1729 | CHN | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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