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Rapid:
Individual Calculations July 2019 |
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| Madden, Steve Total change: 3.80 | |   |
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| 18th Golders Green FIDE Rapid Chess U170 | London | ENG | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1648 | 2.00 | 5 | -1.42 | 20 | -28.40 | |
|  Kamath, Vikram | | | 1720 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Li, Ethan | | | 1300 | ENG | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Davies, Richard N | | | 1746 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Shearsby, Jude | | | 1301 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Subin, Samvrit | | | 1323 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | Richmond Rapidplay U1900 June 2019 | London | ENG | 2019-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1648 | 6.00 | 6 | 1.24 | 20 | 24.80 | |
| | Pham, Catherine | | | 1331 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cole, Graham | | | 1749 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Khoury, Theo | | | 1316 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Farahi-Far, Arman | | | 1277 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cordova-Lopez, Diego Anton | | | 1353 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pham, Clemence | | | 1280 | ENG | 1.00 | 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) | | | | Petts Wood & Orpington - 2nd Rapidplay Event U160 | Orpington | ENG | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1648 | 4.00 | 5 | 0.37 | 20 | 7.40 | |
| | Farahi-Far, Mohammad | | | 1260 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jamroz, Viktor | | | 1679 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Godbole, Shardul | | | 1254 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mize, Dylan | | | 1612 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Karas, Eugenia | | | 1421 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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