3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| prashant_elec | 7 | 1917 | 678 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.035 | 0.317 | 0.394 | 38.2 | -53 | 97 | 1230 | 1230 | 2528 |
| SRMFix | 0.075 | 0.354 | 0.417 | 46.5 | -104 | 77 | 1177 | 1177 | 2880 |
| Odd | 0.179 | 0.400 | 0.461 | 81.0 | -50 | 164 | 1685 | 1685 | 4163 |
| EloSRM | 0.210 | 0.435 | 0.501 | 111.4 | -58 | 228 | 1917 | 1917 | 4288 |
| SRM | -0.109 | 0.506 | 0.618 | 113.4 | -314 | 70 | 886 | 678 | 3985 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2021-01-15 | Beginner SRM 2 | 1 | 123 | 139.49 | 0.70 | 228 | 1917 | 4288 | 70 | 678 | 3985 |
| 6 | 2009-02-07 | SRM 434 | 2 | 386 | 719.97 | 0.90 | 196 | 1689 | 7267 | 65 | 608 | 11681 |
| 5 | 2008-03-11 | SRM 393 | 2 | 543 | 646.02 | 0.25 | 59 | 1494 | 7949 | 1 | 543 | 9232 |
| 4 | 2008-01-15 | SRM 388 | 2 | 681 | 535.77 | -0.35 | -58 | 1435 | 8619 | -181 | 542 | 8989 |
| 3 | 2007-12-19 | SRM 384 | 2 | 303 | 402.09 | 0.41 | 158 | 1492 | 7513 | -34 | 723 | 7673 |
| 2 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 246 | 274.45 | -0.14 | -26 | 1334 | 4142 | -129 | 757 | 3899 |
| 1 | 2005-07-23 | SRM 253 | 2 | 296 | 239.90 | -0.30 | -56 | 1360 | 3383 | -314 | 886 | 2796 |