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Individual Calculations January 2024 |
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| Heng, Jun Herng Kyan Total change: 120.80 | |   |
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| 2023 Singapore National Age Group Chess Championships Under 12 | Singapore | SGP | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1356 | 4.00 | 5 | 1.02 | 40 | 40.80 | |
|  Lim, Kai En Joel | | | 1137 | SGP | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Aashrita, Balaji Guttula | | | 1064 | IND | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Haresh, Venkata Narayanaswamy | | | 1444 | SGP | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Liu, Muzhou | | | 1336 | CHN | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Wang, Yuchen | | | 1402 | SGP | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1356 | 3.50 | 7 | 2.00 | 40 | 80.00 | |
| | Wong, Yen-Hsiu Elliot | | | 1725 | SGP | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Wee, Yu Heng Lucas John | | | 1130 | SGP | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Liu, Cheng | | | 1825 | HKG | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Yu, Peilong | | | 1856 | CHN | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Wong, Adrian Kwan Yui | | | 1586 | HKG | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Lam, Chun Yung Samuel | | | 1744 | HKG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tang, Tsz Sang | | | 1574 | HKG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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