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Rapid:
Individual Calculations April 2021 |
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| McDonald, Duncan Total change: 17.20 | |   |
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| 2021 Summit Junior Rapid Mar | Auckland | NZL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1249 | 2.50 | 5 | 0.14 | 20 | 2.80 | |
|  Mao, Daqi | | | 1533 | NZL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Hu, Anthony | | | 1156 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Nimmakayala, Srirama Vikhyath | | | 1185 | NZL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Zhang, Aidan | | | 1195 | NZL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Barnett-Harris, Lucas | | | 1320 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 2021 Latvian C | Auckland | NZL | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1249 | 3.00 | 6 | 0.72 | 20 | 14.40 | |
| | Zara, Anas | | | 1387 | NZL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Aylett, Richard | | | 1333 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Cowley, Jonathan | | | 1336 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Yu, Weiyang | | | 1236 | NZL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Chen, Anderson | | | 1313 | NZL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Hurndell, Robert | | | 1419 | NZL | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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