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Individual Calculations June 2022 |
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| Hebden, Mark L Total change: 7.00 | |   |
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| 2021/22 4NCL Division 1 & 2 Rounds 7-9 | Daventry | ENG | 2022-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2448 | 0.50 | 3 | -1.26 | 10 | -12.60 | |
|  Gourlay, Iain | f | | 2318 | SCO | 0.50 | 1 | -0.18 | 10 | -1.80 | |  Kirk, Ezra | m | | 2443 | ENG | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Willow, Jonah B | f | | 2399 | ENG | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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) | | | | English Seniors Championships 2022 - Over 50 | Warwick | ENG | 2022-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2452 | 6.50 | 7 | 0.65 | 10 | 6.50 | |
| | Henderson, David | | | 2104 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mason, Donald J | | | 2056 | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Josse, Mark | c | | 2235 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Arkell, Keith C | g | | 2367 | ENG | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Crocker, Philip J | | | 2089 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Nelson, Jonathan P | | | 2194 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Regan, Natasha K | | wm | 2052 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Chessable English Championships 2022 | Kenilworth | ENG | 2022-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2452 | 6.00 | 7 | 1.31 | 10 | 13.10 | |
| | Boswell, Jacob Connor | | | 2075 | ENG | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Okhai, Shabir | | | 2121 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ashton, Adam G | f | | 2366 | ENG | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Derakhshani, Borna | f | | 2388 | ENG | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Jackson, James P | m | | 2400 | ENG | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Harvey, Marcus R | m | | 2455 | ENG | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Arkell, Keith C | g | | 2367 | ENG | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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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