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Rapid:
Individual Calculations January 2020 |
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| Marsden, Rupert Total change: 15.20 | |   |
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| Champions' League Chess (Surrey East & Sussex zone) - 1st Leg | London | ENG | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1099 | 1188 | 2.00 | 2 | 0.75 | 20 | 15.00 | |
|  Jayaprakash, Arnav | | | 1079 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Pond, Joshua | | | 1119 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | CCF Coulsdon Junior Club Championship Autumn 2019 DEC 2019 R9 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1185 | 0.50 | 1 | 0.01 | 20 | 0.20 | |
|  Povey, Humphrey | | | 1195 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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