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Rapid:
Individual Calculations January 2020 |
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| Ball, Charlie J Total change: 28.60 | |   |
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| 11th CSC London Chess Classic: Rapid Under 1600 | London | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1248 | 3.00 | 6 | 1.43 | 20 | 28.60 | |
|  Pepe, Salvatore | | | 1577 | ENG | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Hassabis, George | | | 1493 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Usharovsky, Tom | | | 1430 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Davies, Cledwyn | | | 1517 | WLS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Brander, Peter A | | | 1324 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | El Bachir, Yacine | | | 1304 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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