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Rapid:
Individual Calculations January 2020 |
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| Tang, Tracy Total change: 2.20 | |   |
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| Summit Junior Chess Rapid Dec-19 | Auckland | NZL | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1319 | 1.50 | 4 | 0.11 | 20 | 2.20 | |
|  Coates, Alex | | | 1322 | NZL | 0.50 | 1 | 0.00 | 20 | 0.00 | |  Ning, Isabelle Yixuan | | | 1451 | NZL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Zhang, Kendrick | | | 1515 | NZL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mudaliar, Rohit | | | 1455 | NZL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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