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Rapid:
Individual Calculations July 2019 |
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| Usharovsky, Tom Total change: 30.80 | |   |
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| 3rd Kingston Rapidplay Chess Tournament U160 | Kingston | ENG | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1399 | 2.00 | 5 | 0.67 | 20 | 13.40 | |
|  Bussmann, John | | | 1674 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Ogah, Adah Simon | | | 1334 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Valentine, Tim | | | 1651 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Seymour, Paul | | | 1610 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Jacob, Sydney J | | | 1696 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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 |
| 1463 | 1399 | 3.00 | 5 | 0.87 | 20 | 17.40 | |
| | Jamroz, Viktor | | | 1679 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Farahi-Far, Mohammad | | | 1260 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Heath, David R | | | 1661 | ENG | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Godbole, Shardul | | | 1254 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Pal, Rohan | | | 1461 | ENG | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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