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Individual Calculations July 2024 |
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| Barry, Jacob Total change: 23.40 | |   |
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| 46th Trusts Chess Open B | Auckland | NZL | 2024-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1588 | 2.50 | 6 | 0.15 | 20 | 3.00 | |
|  Vital, Henry | | | 1914 | NZL | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Xu, Luna Yuexiu | | | 1755 | NZL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rehansi, D P Sayuni Vonara | | | 1599 | NZL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Tan, Jun De Alexander | | | 1468 | SGP | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Li, Olivia | | | 1617 | NZL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Wang, Zi Yao (kelvin) | | | 1706 | NZL | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 2024 North Shore Winter Tournament | Auckland | NZL | 2024-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1588 | 2.00 | 3 | 1.02 | 20 | 20.40 | |
| | Rehansi, D P Sayuni Vonara | | | 1599 | NZL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Pakenham, John | | | 1646 | NZL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ang, Alphaeus Wei Ern | f | | 1988 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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