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Rapid:
Individual Calculations October 2019 |
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| Cox, Toby Total change: 90.80 | |   |
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| 21st Golders Green FIDE Rapid Chess Open | London | ENG | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1511 | 3.50 | 6 | 2.23 | 20 | 44.60 | |
|  Coles, Steven F | | | 1911 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dias, Savin | | | 1734 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Brass, Ezra | | | 1643 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Merriman, James | | | 1686 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kesterson, Kennan | | | 1741 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Leslie, Alex | | | 1787 | ENG | 1.00 | 1 | 0.83 | 20 | 16.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2019 UK Chess Challenge Terafinal Under 14 | Daventry | ENG | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1511 | 3.50 | 5 | 1.49 | 20 | 29.80 | |
| | Headlong, Georgia | | | 1400 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Balaji, Aaravamudhan | | | 1911 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kan, Toby | | | 1595 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Saunders, Aron | | | 1485 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hosdurga, Chirag | | | 1615 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2019 UK Chess Challenge Terafinal Under 14 Knockout Stage | Daventry | ENG | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1511 | 2.00 | 4 | 0.82 | 20 | 16.40 | |
| | Balaji, Aaravamudhan | | | 1911 * | ENG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Balaji, Aaravamudhan | | | 1911 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sheikh, Samia Z | | | 1501 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Sheikh, Samia Z | | | 1501 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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