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Rapid:
Individual Calculations April 2021 |
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| Ning, Isabelle Yixuan Total change: 53.60 | |   |
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| Bay of Plenty Rapid B 2021 | Tauranga | NZL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1588 | 5.00 | 6 | 1.09 | 20 | 21.80 | |
|  Rath, Nrusingha | | | 1264 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Guan, Ar John | | | 1410 | NZL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Smith, Scott R | | | 1399 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Paetsch, Nicholas | | | 1456 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Cruden, Neil | | | 1781 | NZL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Joel, Chris | | | 1491 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | 2021 Latvian A | Auckland | NZL | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1588 | 2.00 | 5 | 1.59 | 20 | 31.80 | |
| | Xie, Felix | | | 1944 | NZL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vital, Henry | | | 1988 * | NZL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Steadman, Michael V R | f | | 2225 | NZL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hart, Ralph | | | 2172 | NZL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Metge, J Nigel | | | 1843 | NZL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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