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Individual Calculations September 2019 |
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| Weng, Xintong (winston) Total change: -41.20 | |   |
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| Auckland Chess Centre - Club Champs C Grade | Auckland | NZL | 2019-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1560 | 3.00 | 4 | -0.21 | 40 | -8.40 | |
|  Ma, Michael | | | 1160 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zhang, Boyuan | | | 1409 | NZL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Liu, John | | | 1202 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Gao, Hugh | | | 1421 | NZL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | | | Peter Stuart Memorial B-Grade 2019 | Auckland | NZL | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1573 | 2.00 | 4 | -0.82 | 40 | -32.80 | |
| | Ravi, Narasimhan Lakshmi | | | 1356 | NZL | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Zhao, Brian | | | 1190 | NZL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Braganza, Nadia | | wc | 1592 | NZL | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Kamberi, Paul | | | 1459 | NZL | 0.50 | 1 | -0.16 | 40 | -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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