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 |
|---|---|---|---|
| Grisao | 1 | 2183 | 1183 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.049 | 0.049 | 0.049 | 17.0 | -17 | -17 | 1183 | 1183 | 4481 |
| SRMFix | 0.561 | 0.561 | 0.561 | 129.7 | 130 | 130 | 1330 | 1330 | 7051 |
| initial | 0.582 | 0.582 | 0.582 | 70.0 | 70 | 70 | 1270 | 1270 | 7755 |
| EloSRM | 0.593 | 0.593 | 0.593 | 274.9 | 275 | 275 | 2183 | 2183 | 6366 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-04-11 | 2015 TCO 1A | 1 | 693 | 1,049.41 | 0.59 | 275 | 2183 | 6366 | -17 | 1183 | 4481 |