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Individual Calculations May 2023 |
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| Mugambi, Christian Mwamba Total change: -3.60 | |   |
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| Kenya Open Chess Championship 2023 - Open Section | Nairobi | KEN | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1005 | 0.00 | 4 | -0.04 | 40 | -1.60 | |
|  Samant, Aditya S | m | | 2496 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Andiwoh, Moses | | | 1731 | KEN | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Tandeka, Shiloh | | | 1707 | UGA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Nzioki, Thomas | | | 1622 | KEN | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | 2023 World School Chess Championships - open U11 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1005 | 0.00 | 4 | -0.05 | 40 | -2.00 | |
| | Kuandykuly, Danis | | | 1848 | KAZ | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Smirnov, Mark | | | 2060 | KAZ | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kiryttopoulos, Ioannis | | | 1616 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Cole, Ethan | | | 1531 | IRL | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | |
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