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Rapid:
Individual Calculations September 2023 |
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| Jayaprakash, Arnav Total change: 58.80 | |   |
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| Coulsdon Chess Junior Chess Open Swiss A 19th August - Main Event | Coulsdon | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1234 | 3.00 | 3 | 1.37 | 40 | 54.80 | |
|  Reed, Tommy | | | 1052 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Mallick, Ismail | | | 1303 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Ma, Rufus | | | 1238 | ENG | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | Coulsdon Chess Junior Chess Open Swiss A 19th August - Extras | Coulsdon | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1234 | 0.50 | 1 | 0.10 | 40 | 4.00 | |
| | Mallick, Ismail | | | 1303 | ENG | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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) | | |
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