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Individual Calculations August 2023 |
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| Kumar, Sachin Total change: -42.40 | |   |
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| Coulsdon Chess Summer Cup 2023 - U2000 Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1482 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
|  Venkatesh, Anuj | | | 1540 | ENG | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Bloom, Paul | | | 1591 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Rosenbach, Martin | | | 1725 | ENG | 0.00 | 1 | -0.20 | 40 | -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) | | | | 2023 British Championship: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1482 | 1.00 | 4 | -0.26 | 40 | -10.40 | |
| | Acharya, Kandara | | | 1629 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Matthew, Ian G | | | 1745 | ENG | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Dean, Robert A | | | 1734 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rao, Shree | | | 1415 | ENG | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | 2023 British Championship: PM Under 1750 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1482 | 1.00 | 3 | -0.83 | 40 | -33.20 | |
| | Belur, Ankita | | | 1325 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Yu, William | | | 1372 | ENG | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Kumar, Arnav | | | 1507 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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