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Individual Calculations December 2023 |
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| Gunarathne, Senith Total change: -68.80 | |   |
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| 46th Scarborough Congress - Major U2050 | Scarborough | ENG | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1649 | 1.00 | 2 | 0.29 | 40 | 11.60 | |
|  Mata, Andrew B | | | 1747 | ENG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Jacob, Sydney J | | | 1769 | ENG | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Nottingham Chess Foundation Invitational - Nottingham Juniors Tournament | Nottingham | ENG | 2023-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1649 | 2.00 | 3 | -0.69 | 40 | -27.60 | |
|  Basnayake, Dinuga | | | 1258 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Griffin-Young, Sebastian | | | 1311 | ENG | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Bahtiyar, Furkan | | | 1280 | TUR | 1.00 | 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) | | | | 2023-24 4NCL Division 4 Rounds 1-2 | Telford | ENG | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1649 | 1.00 | 2 | -0.09 | 40 | -3.60 | |
| | Cranston, Adam | | | 1662 | ENG | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Ajimal, Jet | | | 1572 | ENG | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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 Birmingham Open | Birmingham | ENG | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1649 | 0.00 | 4 | -1.23 | 40 | -49.20 | |
| | Pal, Rohan | | | 1920 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Fowler, Hugo | | | 1950 | WLS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dewangan, Aayush | | | 1584 | ENG | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Obi, Okwose Marc | | | 1785 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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