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Individual Calculations October 2021 |
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| Kalerwa, Edwin M Total change: -56.60 | |   |
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| Northumbria Masters Challengers 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1741 | 3.00 | 7 | -1.95 | 20 | -39.00 | |
|  Sloan, Cecil | | | 1527 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Sedykh, Stakhey | | | 1418 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Walkowiak, Adam | | | 1595 | SCO | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Coates, Sam | | | 1589 | SCO | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Pelling, Kyle | | | 1587 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Waterfield, Mark | | | 1609 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Tomlinson, Zak | | | 1725 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | 57th Northumberland Chess Weekender | Newcastle | ENG | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1741 | 0.00 | 3 | -0.88 | 20 | -17.60 | |
| | Symonds, Richard H | | | 1981 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bielby, Paul R | | | 1877 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Faulkner, Martin J | | | 1846 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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