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 |
|---|---|---|---|
| calmcoder | 4 | 1900 | 884 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.282 | 0.465 | 0.575 | 56.0 | -25 | 122 | 1361 | 1336 | 5380 |
| SRMFix | 0.179 | 0.474 | 0.533 | 73.9 | -41 | 113 | 1372 | 1331 | 5437 |
| EloSRM | 0.174 | 0.517 | 0.556 | 99.2 | -52 | 197 | 1927 | 1900 | 5341 |
| Odd | 0.189 | 0.523 | 0.564 | 99.2 | -44 | 211 | 1777 | 1755 | 5391 |
| SRM | -0.162 | 0.550 | 0.599 | 104.0 | -231 | 50 | 1104 | 884 | 5860 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-07-17 | SRM 476 | 2 | 586 | 441.72 | -0.41 | -27 | 1900 | 5341 | -39 | 884 | 5860 |
| 3 | 2010-06-17 | SRM 473 | 2 | 184 | 325.81 | 0.82 | 121 | 1927 | 5062 | 50 | 923 | 5455 |
| 2 | 2010-05-24 | TCO10 Qual 3 | 1 | 884 | 728.64 | -0.28 | -52 | 1805 | 6061 | -231 | 873 | 6283 |
| 1 | 2010-05-20 | SRM 470 | 2 | 478 | 703.65 | 0.56 | 197 | 1857 | 5516 | -96 | 1104 | 3841 |