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Individual Calculations January 2019 |
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| Hutchence, Gregg Sh Total change: 25.20 | |   |
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| CCF Coulsdon Christmas LP Congress U1500 | London | ENG | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1373 | 2.50 | 3 | 0.63 | 40 | 25.20 | |
|  Braithwaite, Paul | | | 1183 | ENG | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Yu, Tim | | | 1370 | ENG | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Charles, Gregory M | | | 1282 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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