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Rapid:
Individual Calculations May 2021 |
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| Lyall, Simon Total change: -26.40 | |   |
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| 2021 Bob Wade Memorial B | Auckland | NZL | 2021-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1726 | 4.50 | 6 | -0.81 | 20 | -16.20 | |
|  Chen, David | | | 1266 | NZL | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Zara, Baraa | | | 1378 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Guan, Ar John | | | 1433 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Yu, Zachary | | | 1344 | NZL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Po`e-Tofaeono, Hunter | | | 1306 | NZL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Lim, Louis | | | 1502 | NZL | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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) | | | | 2021 ACC Autumn Rapid | Auckland | NZL | 2021-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1726 | 2.00 | 3 | -0.51 | 20 | -10.20 | |
| | Chen, David | | | 1266 | NZL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Chang, Yolanda | | | 1335 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | McDougall, Euan | | | 1619 | NZL | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | |
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