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Rapid:
Individual Calculations January 2023 |
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| Lau, Great Boyou Total change: 43.20 | |   |
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| Papatoetoe Rapid A 2022 | Auckland | NZL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1260 | 2.50 | 6 | 1.23 | 40 | 49.20 | |
|  Weng, Winston | | | 1500 | NZL | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Mao, Daqi | | | 1766 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Guan, Ar John | | | 1449 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ha, Huy Minh (timothy) | | | 1556 | NZL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Lourenco, Eva | | wc | 1369 | NZL | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Willoughby-Ansell, Xxavier | | | 1427 | NZL | 0.00 | 1 | -0.28 | 40 | -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) | | | | Papatoetoe Rapid Junior 2022 | Auckland | NZL | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1260 | 1.50 | 3 | -0.16 | 40 | -6.40 | |
| | Kichavadi, Tejasvi | | | 1403 | NZL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Madhavan, Kugan | | | 1089 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Rehansi, D P Sayuni Vonara | | | 1175 | NZL | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 2022 Summit Rookies Junior Rapid December | Auckland | NZL | 2022-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1260 | 1.50 | 3 | -0.32 | 40 | -12.80 | |
| | Mei, Zihan | | | 1360 | NZL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Sarmad, Zane | | | 1060 | NZL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Wang, Alex Xinyang | | | 1114 | NZL | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Howick Chess Centre Christmas Junior Rapid | Auckland | NZL | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1260 | 2.50 | 4 | 0.33 | 40 | 13.20 | |
| | So, Darren | | | 1082 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Wang, Lucas | | | 1132 | NZL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Wang, Zi Yao (kelvin) | | | 1242 | NZL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Moffitt, Samuel | | | 1458 | NZL | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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