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Rapid:
Individual Calculations April 2019 |
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| Zhao, Jay Zi Xuan Total change: 14.60 | |   |
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| 2019 Latvian Open C | Auckland | NZL | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1110 | 1.00 | 4 | 0.01 | 20 | 0.20 | |
|  Chang, Yolanda | | | 1395 | NZL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Garland, Mana | | | 1338 | NZL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kichavadi, Tejasvi | | | 1403 | NZL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Chen, Samuel | | | 1133 | NZL | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Summit Junior Chess Rapid Mar-19 | Auckland | NZL | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1110 | 1.50 | 2 | 0.72 | 20 | 14.40 | |
| | Gan, Emily | | | 1117 | NZL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Yuan, Jacob | | | 1269 | NZL | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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