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Individual Calculations August 2023 |
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| Josse, Mark Total change: -18.60 | |   |
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| ECF Counties Championship - Final | Staines | ENG | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2175 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
|  Skulte, Christopher | | | 2075 | AUS | 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) | | | | II Kingston Invitational - FIDE Rated All-Play-All Group | Kingston upon Thames | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2175 | 4.50 | 9 | -0.79 | 20 | -15.80 | |
| | Willmoth, Robert F | c | | 2129 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Makepeace, Philip J | | | 2055 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Healey, Michael W | | | 2136 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Taylor, William J | | | 1986 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hill, Alistair | | | 2173 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Seymour, Timothy P | | | 2086 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Johnson, Daniel | | | 2224 | SWE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Bergsson, Stefan | | | 2169 | ISL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Varney, Zoe | | wc | 2020 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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