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Rapid:
Individual Calculations April 2019 |
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| Weng, Xintong (winston) Total change: -7.20 | |   |
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| 2019 Latvian Open B | Auckland | NZL | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1492 | 1.00 | 5 | -1.19 | 20 | -23.80 | |
|  Hackney, Leyton | | | 1663 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  McDougall, Wayne | | | 1587 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Dai, Oliver | | | 1526 | NZL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Zhang, Boyuan | | | 1419 | NZL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Gothorp, Thomas | | | 1490 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Summit Junior Chess Rapid Mar-19 | Auckland | NZL | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1492 | 4.00 | 4 | 0.83 | 20 | 16.60 | |
| | Gan, Emily | | | 1117 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Xiao, Lucas | | | 1231 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Yuan, Jacob | | | 1269 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Yang, Lucase | | | 1376 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | |
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