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Individual Calculations December 2021 |
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| Willow, Jonah B Total change: 30.60 | |   |
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| 1st Forest Hall Invitational - IM Norm | Newcastle | ENG | 2021-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2353 | 7.00 | 9 | 1.06 | 20 | 21.20 | |
|  Eggleston, Thomas A | | | 2175 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Jones, Steven A | | | 2231 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Fitzsimons, David | m | | 2334 | IRL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kanyamarala, Tarun | f | | 2309 | IRL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Han, Yichen | f | | 2306 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kanyamarala, Trisha | | wm | 2082 | IRL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sedykh, Mikhail | | | 2120 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Basman, Michael J | m | | 2273 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | McKay, Roderick M | m | | 2243 | SCO | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 2021/22 4NCL Division 1 & 2 Rounds 1-2 | Milton Keynes | ENG | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2350 | 1.50 | 2 | 0.47 | 20 | 9.40 | |
| | Baker, Chris W | m | | 2227 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Galyas, Miklos | m | | 2450 | HUN | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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