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Individual Calculations May 2023 |
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| Waldock, Adrian Dp Total change: -25.00 | |   |
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| Guildford FIDE Congres - Major | Guildford | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1712 | 1.50 | 3 | 0.43 | 20 | 8.60 | |
|  Boughen, Andrew | | | 1796 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Heath, Chris W | | | 1760 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Stimpson, Philip M | | | 1897 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Coulsdon Chess Standardplay Congress Easter 2023 - Open | Coulsdon | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1712 | 0.50 | 4 | -1.68 | 20 | -33.60 | |
| | Iyengar, Ilya | | | 2003 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Venkatesh, Anuj | | | 1489 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Hayes, Callum | | | 1482 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Rosenbach, Martin | | | 1738 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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