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Individual Calculations October 2021 |
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| O Gorman, Brendan Total change: 19.60 | |   |
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| Northumbria Masters Challengers 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1671 | 2.50 | 6 | 0.13 | 20 | 2.60 | |
|  Chisholm, Mike | | | 1899 | SCO | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Proudfoot, Andy | | | 1447 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Garnett, John S | | | 1823 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Taylor, Mark | | | 1783 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Wynarczyk, Raymond | | | 1800 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Livesey, R Nigel | | | 1740 | ENG | 0.50 | 1 | 0.10 | 20 | 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) | | | | 26th 4NCL Congress Major | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1671 | 3.00 | 5 | 0.46 | 20 | 9.20 | |
| | Phillips, Owen S | | | 1871 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Murphy, Ross | | | 1627 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Thooran, Kavin | | | 1271 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Spanton, Tim R | | | 1747 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Brocklehurst, Andrew | | | 1730 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Coulsdon Chess Standardplay Congress - Premier | London | ENG | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1671 | 2.00 | 3 | 0.39 | 20 | 7.80 | |
| | O`neill, Tom C | | | 1416 | SCO | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Price, Michael C | | | 1747 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Spanton, Tim R | | | 1747 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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