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Rapid:
Individual Calculations October 2017 |
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| Dai, Andrew Sicheng Total change: -60.20 | |   |
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| HKCFL Summer Rapid 2017 | Hong Kong | HKG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1431 | 1.00 | 6 | -2.26 | 20 | -45.20 | |
|  Pu, Ethan | | | 1142 | HKG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tang, Tsz Sang | | | 1803 | HKG | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Uppal, Mahir | | | 1156 | HKG | 0.00 | 1 | -0.83 | 20 | -16.60 | | | So, Ka Wang | | | 1231 | HKG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Peramunetilleke, Seth | | | 1331 | HKG | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Lai, Sai Wing | | | 1810 | HKG | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | 3rd Hong Kong National Open and Junior Rapid 2017 U10 | Hong Kong | HKG | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1431 | 1.00 | 3 | -0.75 | 20 | -15.00 | |
| | Cheng, Justin Hong-Chen | | | 1290 | HKG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Kong, Steven Chun-Shing | | | 1432 | HKG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Bao, Jin Wen | c | | 1389 | HKG | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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