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Individual Calculations August 2023 |
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| Jiang, Patrick Di Total change: 142.80 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1439 | 3.00 | 4 | 0.69 | 40 | 27.60 | |
|  Sun, Taoran Ethan | | | 1188 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Zhou, Martin | | | 1170 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Lewis, Jordan | | | 1590 | NZL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Hettiarachchi, Buthsara | | | 1537 | NZL | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | 2023 NSCC Championship B 2-6 | Auckland | NZL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1439 | 4.00 | 5 | 1.12 | 40 | 44.80 | |
| | Nimmakayala, Srirama Vikhyath | | | 1266 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Holland, David | | | 1404 | NZL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Pakenham, John | | | 1419 | NZL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Liang, Ting | | | 1392 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Hwang, Ryan | | | 1440 | NZL | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1469 | 4.00 | 8 | 1.76 | 40 | 70.40 | |
| | Braganza, Nadia | | wc | 1815 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Burgess, Ken | | | 1613 | NZL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Wright, Caleb | | | 1860 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Preeyansh, Roul | | | 1518 | IND | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Gilmour, Mark | | | 1641 | NZL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Hooton, Barry R | | | 1344 | NZL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Metge, J. Nigel | | | 1898 | NZL | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Ha, Timothy Huy Minh | | | 1627 | NZL | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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