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Blitz:
Individual Calculations February 2023 |
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| Yu, Zachary Total change: 146.80 | |   |
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| 2023 New Zealand Blitz | Wellington | NZL | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1606 | 5.00 | 8 | 4.13 | 40 | 165.20 | |
|  Parfene, Horatiu | | | 2085 | NZL | 1.00 | 1 | 0.95 | 40 | 38.00 | |  Metge, J. Nigel | | | 1946 | NZL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Dive, Russell John | m | | 2182 | NZL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Archer, Ollie | | | 1959 | NZL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Zhang, Kendrick Botong | c | | 1852 | NZL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Shoker, Samy | g | | 2493 | EGY | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Winter, Ryan | | | 1910 | NZL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Winsley, Nicholas | | | 1809 | NZL | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | 2023 North Shore Summer Lightning | Auckland | NZL | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1606 | 5.00 | 9 | -0.46 | 40 | -18.40 | |
| | Barry, Jacob | | | 1252 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Gunn, Neil J | | | 1815 | NZL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Wang, Justin Zhide | | | 1687 | NZL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Pakenham, John | | | 1375 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Liu, William Rui | | | 1644 | NZL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Chen, Matthew | | | 1376 | NZL | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Ng, Matthias | | | 1206 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhang, Kendrick Botong | c | | 1852 | NZL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Hwang, Ryan | | | 1351 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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