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Rapid:
Individual Calculations November 2021 |
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| Bharat Kumar, Balahari Total change: 31.40 | |   |
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| Coulsdon Chess October 2021 Rapidplay Open | London | ENG | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1494 | 4.00 | 7 | 1.87 | 20 | 37.40 | |
|  Ortiz Sanchez, Luis | | | 1887 | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jackson, Paul G | | | 1648 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Lock, Gavin R | c | | 2169 | ENG | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Nair, Aaditya | | | 1309 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Whelan, Joseph | | | 1422 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Iyengar, Ilya | | | 1918 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Madden, Steve | | | 1609 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | Wilson's School FIDE Rapidplay | London | ENG | 2021-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1494 | 2.00 | 4 | -0.16 | 20 | -3.20 | |
| | Rahul, Babu | | | 1312 | IND | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dupuis, Denis K | | | 1755 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zhu, Limo | | | 1234 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Agrawal, Shivam | | | 1550 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | Golders Green FIDE Rapidplay - OCT2 Open | London | ENG | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1494 | 2.50 | 5 | -0.14 | 20 | -2.80 | |
| | Finn, Peter | | | 1871 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Morris, Simon | | | 1178 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Barbier-Ramaiah, Riya Aude | | | 1108 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Russell, Christopher | | | 2074 | ENG | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Patel, Zain | | | 1300 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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