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Individual Calculations July 2022 |
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| Vital, Henry Total change: -28.40 | |   |
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| 44th Trusts Chess Open B | Auckland | NZL | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1957 | 5.00 | 6 | -0.51 | 40 | -20.40 | |
|  Liu, Zikun Kenneth | | | 1538 | NZL | 1.00 | 1 | 0.07 | 40 | 2.80 | |  Wang, Justin Zhide | | | 1598 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Redwood, Harry | | | 1637 | NZL | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Gong, Jie | | | 1489 | NZL | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Bhatt, Mantra | | | 1523 | NZL | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Yu, Weiyang (cadence) | | | 1557 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | NOTE: K factor changed | | 2022 PSM Reserve | Auckland | NZL | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1957 | 3.50 | 4 | -0.40 | 20 | -8.00 | |
| | Yue, Annie | | | 1282 | NZL | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Zhao, Oliver | | | 1209 | NZL | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Nimmakayala, Srirama Vikhyath | | | 1557 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhang, Yaoyuan | | | 1324 | NZL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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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