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Rapid:
Individual Calculations January 2021 |
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| Deng, Abraham Total change: 32.80 | |   |
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| Papatoetoe Rapid B 2020 | Auckland | NZL | 2020-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1342 | 3.50 | 5 | 1.06 | 20 | 21.20 | |
|  Yang, Jerry | | | 1145 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Patdu, Ariel | | | 1443 | PHI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Membrere, Briene | | | 1585 | NZL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sivabalan, Brijesh | | | 1453 | NZL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Liu, Lanjun | | | 1124 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Papatoetoe Junior Rapid 2020 | Auckland | NZL | 2020-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1342 | 4.50 | 6 | 0.58 | 20 | 11.60 | |
| | Somaraju, Sai Vivan Karthikeya | | | 1273 | NZL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gan, Emily | | | 1175 | NZL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zhao, Oliver | | | 1226 | NZL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ma, Michael | | | 1174 | NZL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zhao, Jay Zi Xuan | | | 1231 | NZL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Xiao, Lucas | | | 1290 | NZL | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | |
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