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Individual Calculations May 2023 |
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| Vijayakumar, Rishi Total change: 94.00 | |   |
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| Bristol Open Spring Congress - 89th Bristol League Championship | Bristol | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1843 | 2.50 | 5 | 1.25 | 40 | 50.00 | |
|  Kett, Tim | f | | 2124 | WLS | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Stubbs, Oliver | | | 2052 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gallagher, Ian G | | | 2042 | ENG | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Nendick, Philip Hc | | | 1906 | ENG | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Garcia-Ruiz Fuentes, Aitor | | | 2077 | ESP | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 3rd 4NCL Easter Congress Open | Daventry | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1846 | 3.50 | 7 | 0.86 | 40 | 34.40 | |
| | Garcia-Ruiz, Aitor | | | 2078 | ESP | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Gurner, Jem | | | 1851 | JCI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Burrows, Martin P | | | 2121 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | White, Stuart A | | | 2051 | SCO | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kay, Lee P | | | 1923 | ENG | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Dicen, Elis Denele | | | 1871 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Kothari, Jai | | | 1722 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | Perth Congress 2023 Open | Perth | SCO | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1846 | 2.00 | 4 | 0.24 | 40 | 9.60 | |
| | Campbell, Duncan A F | | | 1909 | SCO | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Leah, Tom | | | 1951 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Irving, Neil | | | 1817 | SCO | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Chisholm, Mike | | | 1883 | SCO | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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