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Individual Calculations August 2023 |
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| Sheridan, Wallace Total change: -80.60 | |   |
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| 2023 WA Open Championship Round 7 | Perth | AUS | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1424 | 0.50 | 1 | 0.01 | 20 | 0.20 | |
|  Wu, Kobe | | | 1431 | AUS | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | 8TH JOHOR INTERNATIONAL CHESS OPEN 2023 (Amateur) ASEAN CHESS SERIES | Johor Bahru | MAS | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1424 | 1.50 | 5 | -1.66 | 20 | -33.20 | |
| | Tan, Chai Huat Andrew | | | 1686 | MAS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mohd Afif, Muhd Danish Arif | | | 1151 | MAS | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Zamahari, Abang Draup | | | 1324 | MAS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Goh, Keng Hing | | | 1349 | MAS | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Ngu, Qi Ruii Lucas | | | 1043 | MAS | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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) | | | | Blue Chevaliers International Open 2023 - Phuket | Phuket | THA | 2023-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1424 | 2.50 | 9 | -2.38 | 20 | -47.60 | |
| | Attwood, James | | | 1955 | AUS | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Chua, Siang-Zhe | | | 1150 | MAS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nisban, Cyrus | c | | 1840 | SGP | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Dominguez, Didier | | | 1872 | FRA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Chinkulkitniwat, Purichaya | | | 1250 | THA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Smirnov, Maksim M. | | | 1202 | RUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Strishenko, Borislav | | | 1135 | RUS | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Wu, Pei-Xuan | | | 1053 | TPE | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Afonso, Simon | | | 1318 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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