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Rapid:
Individual Calculations December 2023 |
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| Li, Hui Total change: -33.80 | |   |
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| Canberra Street Chess 4th November 2023 | Canberra | AUS | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 2015 | 6.00 | 7 | 0.10 | 20 | 2.00 | |
|  Fasakin, Olamide | | | 1358 | AUS | 0.50 | 1 | -0.49 | 20 | -9.80 | |  Scully, Mark | | | 1369 | AUS | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Marks, Joe | | | 1615 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amer, Abdulmalk | | | 1807 | LBA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Litchfield, Frederick | f | | 2076 | AUS | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Extross, Eshaan | | | 1545 | AUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Johnson, Harry | | | 1709 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | 2023 Summit Rapid Championships Open | Auckland | NZL | 2023-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 2015 | 3.00 | 6 | -1.79 | 20 | -35.80 | |
| | Hettiarachchi, Buthsara | | | 1615 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhu, David Junyang | | | 1541 | NZL | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Saptorshi, Gupta | | | 1992 | IND | 0.00 | 1 | -0.53 | 20 | -10.60 | | | McLeod, Hugh | | | 1507 | NZL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Ning, Isabelle Yixuan | c | wc | 1691 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mao, Daqi | | | 1969 | NZL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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