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Blitz:
Individual Calculations January 2020 |
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| Willow, Jonah B Total change: 6.40 | |   |
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| 11th CSC London Chess Classic: Blitz Group A | London | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2255 | 7.50 | 11 | 0.48 | 20 | 9.60 | |
|  Van Zyl-Rudd, Jack | f | | 1855 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arapalea, Daniel-Ionel | | | 1855 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Petrov, Vladimir Sergeev | m | | 2165 | BUL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ratnesan, Ranesh | | | 1855 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pert, Nicholas | g | | 2522 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Arkell, Keith C | g | | 2459 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Saidmurodov, Shahjahon | | | 1855 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brass, Ezra | | | 1855 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Klingher, Dominic | | | 2189 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Adams, Michael | g | | 2655 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rishi, Thariani | | | 2094 | IND | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | 11th CSC London Chess Classic: Blitz Knockout Stage | London | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2650 | 2255 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
| | Howell, David W L | g | | 2650 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Howell, David W L | g | | 2650 | ENG | 0.00 | 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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