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 |
|---|---|---|---|
| lingxhu | 4 | 2467 | 1288 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.453 | 0.823 | 1.092 | 154.5 | -265 | 242 | 1521 | 1288 | 2669 |
| SRMFix | 0.893 | 1.103 | 1.538 | 187.1 | -57 | 533 | 1859 | 1835 | 2518 |
| EloSRM | 0.873 | 1.143 | 1.610 | 231.9 | -75 | 617 | 2503 | 2467 | 2159 |
| initial | 1.113 | 1.163 | 1.610 | 140.1 | -12 | 363 | 1736 | 1736 | 3205 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-01-22 | Member SRM 494 | 1 | 456 | 518.02 | 0.18 | 39 | 2467 | 2159 | 32 | 1288 | 2669 |
| 3 | 2011-01-12 | SRM 493 | 1 | 485 | 344.92 | -0.54 | -75 | 2428 | 2332 | -265 | 1256 | 2928 |
| 2 | 2010-12-28 | SRM 492 | 1 | 257 | 439.45 | 0.77 | 196 | 2503 | 1990 | 79 | 1521 | 1410 |
| 1 | 2010-12-18 | Member SRM 491 | 2 | 89 | 749.08 | 3.07 | 617 | 2307 | 2929 | 242 | 1442 | 1745 |