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Individual Calculations September 2016 |
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| Zhang, Harvey Y Total change: 33.20 | |   |
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| 103rd British Championships Under 13 | Bournemouth | ENG | 2016-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1691 | 2.50 | 4 | -0.94 | 40 | -37.60 | |
|  Gurner, Jem | | | 1411 | JCI | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Ye, Kevin | | | 1384 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kapoor, Gurveen | | | 1358 | ENG | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Rahulan, Thivyaa | | | 1378 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | e2e4 Crawley U2000 Aug 2016 | London | ENG | 2016-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1691 | 3.50 | 6 | 1.77 | 40 | 70.80 | |
| | Jacob, Sydney J | | | 1905 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Ireland, David J | | | 1927 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Skielnik, Joseph J | | | 1884 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Bennett, Owen | | | 1772 | WLS | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Jones, Robin | | | 1797 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Bryant, Jon | | | 1842 | ENG | 0.50 | 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) | | |
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