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 |
|---|---|---|---|
| InvaderSteve | 2 | 1937 | 1091 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.261 | 0.261 | 0.347 | 54.5 | -89 | -20 | 1111 | 1091 | 3879 |
| SRMFix | 0.487 | 0.487 | 0.489 | 95.2 | 88 | 102 | 1390 | 1390 | 4823 |
| EloSRM | 0.524 | 0.524 | 0.526 | 149.1 | 101 | 197 | 1937 | 1937 | 4708 |
| Odd | 0.568 | 0.568 | 0.570 | 158.2 | 105 | 211 | 1794 | 1794 | 4829 |
| initial | 0.617 | 0.617 | 0.628 | 74.3 | 60 | 88 | 1349 | 1349 | 5083 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-22 | SRM 456 | 2 | 266 | 370.27 | 0.48 | 101 | 1937 | 4708 | -20 | 1091 | 3879 |
| 1 | 2009-12-17 | Member SRM 455 | 2 | 420 | 623.45 | 0.57 | 197 | 1836 | 5427 | -89 | 1111 | 3720 |