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Individual Calculations May 2023 |
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| Surace, Christopher Total change: -19.20 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1418 | 1.50 | 7 | 0.76 | 40 | 30.40 | |
|  Krumm, Arthur | | | 1843 | GER | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Kasims, Stefans | | | 1753 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | De Winter, Eric | | | 1687 | NED | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Fuchs, Elmar | | | 1973 | GER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Kristinsson, Magnus | | | 1756 | ISL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zhou, Lepu Coco | | | 2034 | GER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Morris, Simon | | | 1648 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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 MCC Bob Brooking Memorial Weekender | Melbourne | AUS | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1418 | 2.50 | 7 | -1.24 | 40 | -49.60 | |
| | Bukreyev, Andriy | c | | 1976 | AUS | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Snow, Richard A | | | 1016 | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | O`carroll, Om | | | 1677 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | De Rooy, Samuel | | | 1338 | AUS | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Reddy, Ashok | | | 1574 | AUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Song, Shiping Zhangkai | | | 1127 | NZL | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Bredin, Jonathon | | | 1111 | AUS | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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