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Rapid:
Individual Calculations September 2019 |
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| Balachandar, Haridhra Total change: 57.40 | |   |
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| 4th Kingston Rapidplay Chess Tournament U120 | Kingston | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1101 | 2.00 | 3 | 1.26 | 20 | 25.20 | |
|  Ryan, John | | | 1453 | IRL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Craig, Tim | | | 1219 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Ogah, Adah Simon | | | 1263 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | 20th Golders Green FIDE Rapid Chess U105 | London | ENG | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1101 | 3.00 | 5 | 1.50 | 20 | 30.00 | |
| | Goldsmith, Jennifer | | | 1434 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Li, Channing | | | 1078 | HKG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ellinger, William | | | 1364 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Healey, David J | | | 1183 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Coward, James | | | 1270 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | | | 3nd FIDE World Cadets Rapid Chess Championship U12 | Minsk | BLR | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1101 | 2.00 | 8 | 0.11 | 20 | 2.20 | |
| | Shturman, Arseniy | | | 1501 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kaldmaa, Janis | | | 1289 | EST | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Barnett-Harris, Lucas | | | 1384 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Farahi-Far, Arman | | | 1325 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hanetski, Dzmitry | | | 1251 | BLR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ott, Karl Eric | | | 1170 | EST | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Volchenskov, Arseniy | | | 1263 | RUS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Krukouski, Serafim | | | 1366 | BLR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | |
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