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Individual Calculations July 2023 |
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| Ha, Timothy Huy Minh Total change: 5.00 | |   |
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| 45th Trusts Chess Open A | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1623 | 2.50 | 6 | 0.53 | 20 | 10.60 | |
|  Tang, Hao | | | 1991 | NZL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Yu, Weiyang (cadence) | | | 1530 | NZL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Gan, Emily Cathay | | | 1535 | NZL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Runcan, Daniel-Ioan | | | 1896 | ROU | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Wang, Lachlan | | | 1746 | AUS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Cilia Vincenti, David | c | | 1955 | MLT | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Auckland Chess Weekend June 2023 | Auckland | NZL | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1623 | 3.50 | 5 | -0.28 | 20 | -5.60 | |
| | Lemuelu, Penani Michael Julius | | | 1223 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saunders, Dean | | | 1323 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Preeyansh, Roul | | | 1449 | IND | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Xu, Luna Yuexiu | | | 1601 | NZL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Jones, Stephen K | | | 1427 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | |
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