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Rapid:
Individual Calculations April 2019 |
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| Xiao, Lucas Total change: 21.20 | |   |
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| 2019 Latvian Open C | Auckland | NZL | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1231 | 2.50 | 4 | 1.19 | 20 | 23.80 | |
|  Xu, Hannah | | | 1259 | NZL | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Garland, Mana | | | 1338 | NZL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Jain, Uday | | | 1383 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Power, Anthony | | | 1470 | NZL | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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 |
| 1381 | 1231 | 0.50 | 2 | -0.13 | 20 | -2.60 | |
| | Yuan, Jacob | | | 1269 | NZL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Weng, Xintong (winston) | | | 1492 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | |
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