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Rapid:
Individual Calculations October 2019 |
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| Dias, Savin Total change: -43.20 | |   |
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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 |
| 1752 | 1734 | 0.50 | 4 | -1.51 | 20 | -30.20 | |
|  Pein, Jonathan | | | 2133 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cox, Toby | | | 1511 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Merriman, James | | | 1686 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Llewellyn, Julian D | | | 1677 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | 2019 UK Chess Challenge Terafinal Under 12 | Daventry | ENG | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1734 | 4.50 | 6 | 0.01 | 20 | 0.20 | |
| | Srikanta Prasad, Suyash | | | 1485 | IND | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Birks, Joe H | | | 1387 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fava, Lorenzo | | | 1334 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Han, Yichen | c | | 2000 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Vyas, Alisha | | | 1484 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Buanne, Luca | | | 1402 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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 12 Knockout Stage | Daventry | ENG | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1734 | 0.50 | 4 | -0.66 | 20 | -13.20 | |
| | Han, Yichen | c | | 2000 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Han, Yichen | c | | 2000 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Xu, Edison | | | 1807 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Xu, Edison | | | 1807 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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