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 |
|---|---|---|---|
| alpc20 | 3 | 2381 | 1263 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.447 | 1.622 | 1.958 | 258.8 | -44 | 536 | 1888 | 1888 | 2154 |
| EloSRM | 1.559 | 1.726 | 2.079 | 286.0 | -64 | 632 | 2381 | 2381 | 2382 |
| initial | 1.827 | 1.868 | 2.271 | 224.9 | -7 | 362 | 1860 | 1860 | 2722 |
| SRM | 1.451 | 1.910 | 2.130 | 252.3 | -347 | 250 | 1450 | 1263 | 2698 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-09-15 | Member SRM 482 | 2 | 52 | 186.51 | 1.84 | 162 | 2381 | 2382 | 160 | 1263 | 2698 |
| 2 | 2010-09-09 | SRM 481 | 1 | 621 | 531.69 | -0.25 | -64 | 2220 | 3218 | -347 | 1103 | 3943 |
| 1 | 2010-03-16 | SRM 464 | 2 | 82 | 695.50 | 3.08 | 632 | 2283 | 2440 | 250 | 1450 | 1478 |