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Individual Calculations October 2021 |
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| Bielby, Paul R Total change: -41.20 | |   |
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| Northumbria Masters Challengers 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1877 | 4.00 | 6 | -1.09 | 20 | -21.80 | |
|  Carmichael, Ned | | | 1664 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Ivan, Austin | | | 1477 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Faulkner, Adam | | | 1628 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Waterfield, Mark | | | 1609 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pelling, Kyle | | | 1587 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jackson, Edward | | | 1477 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1966 | 1877 | 1.00 | 5 | -0.97 | 20 | -19.40 | |
| | Addison, Bret C | | | 2209 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kalerwa, Edwin M | | | 1741 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ackley, Peter J E | | | 2014 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Robertson, David A | | | 1952 | SCO | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gostelow, David W | | | 1915 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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