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Rapid:
Individual Calculations July 2019 |
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| Balasundaram, Sivasatyan Total change: 38.40 | |   |
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| 18th Golders Green FIDE Rapid Chess U145 | London | ENG | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1395 | 3.00 | 6 | 0.56 | 20 | 11.20 | |
|  Shallice, Tim | | | 1595 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Pepe, Salvatore | | | 1560 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bynnersley, Ag (tony) | | | 1360 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Lapidus, Alexey M. | | | 1267 | RUS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Barnett-Harris, Lucas | | | 1392 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Horlock, Peter J | | | 1633 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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 U120 | Orpington | ENG | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1395 | 3.00 | 3 | 1.36 | 20 | 27.20 | |
| | Damodaran, Patrick | | | 1324 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Usher, Frank | | | 1310 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Upton, Bill | | | 1450 | ENG | 1.00 | 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) | | |
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