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Individual Calculations March 2023 |
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| Ivan, Austin Total change: -16.40 | |   |
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| 2023 Coventry Open Under 2000 | Coventry | ENG | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1516 | 1.50 | 4 | 0.00 | 40 | 0.00 | |
|  Deswarte, Ian | | | 1777 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Gunarathne, Senith | | | 1471 | ENG | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Cawston, M John | | | 1719 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mehta, Sophie | | | 1501 | ENG | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | Mill HIll Congress February 2023 - Under 1900 | London | ENG | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1516 | 0.50 | 2 | -0.41 | 40 | -16.40 | |
| | Obiols, Biel | | | 1444 | ENG | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Funk, Alexander | | | 1657 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | |
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