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Individual Calculations September 2022 |
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| Li, Iris Total change: -53.60 | |   |
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| 2022 NAYCC U12 Girls | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1694 | 3.50 | 6 | -1.16 | 40 | -46.40 | |
|  Arivoli, Aradhana | | | 1294 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yuan, Serena | | | 1429 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kaur, Jind | c | | 1181 | USA | 0.50 | 1 | -0.46 | 40 | -18.40 | | | Aravindakshan, Sahana | | | 1595 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Zhang, Michelle | | | 1263 | USA | 0.50 | 1 | -0.43 | 40 | -17.20 | | | Porat, Tori | | | 1775 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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) | | | | 17th annual Indianapolis Open Major | Indianapolis, IN | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1694 | 0.50 | 3 | -0.18 | 40 | -7.20 | |
| | Mills, James A | | | 1919 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Revesz, Gregory | | | 1978 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wang, Kevin | | | 1844 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | |
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