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 |
|---|---|---|---|
| 782423381 | 2 | 1461 | 361 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.379 | 0.379 | 0.398 | 88.6 | -123 | -54 | 1515 | 1461 | 9282 |
| SRMFix | -0.469 | 0.469 | 0.497 | 98.3 | -145 | -51 | 1055 | 1003 | 9362 |
| initial | -0.478 | 0.478 | 0.488 | 57.6 | -69 | -46 | 1131 | 1085 | 9216 |
| SRM | -0.980 | 0.980 | 1.127 | 419.5 | -612 | -227 | 588 | 361 | 9386 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-01-04 | SRM 457 | 2 | 628 | 533.13 | -0.26 | -54 | 1461 | 9282 | -227 | 361 | 9386 |
| 1 | 2009-12-17 | Member SRM 455 | 2 | 867 | 621.98 | -0.50 | -123 | 1515 | 8702 | -612 | 588 | 8575 |