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 |
|---|---|---|---|
| xql_nju | 2 | 2286 | 1273 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.465 | 0.465 | 0.465 | 73.0 | 73 | 73 | 1273 | 1273 | 2919 |
| SRMFix | 1.275 | 1.275 | 1.275 | 272.6 | 273 | 273 | 1473 | 1473 | 4598 |
| initial | 1.328 | 1.328 | 1.328 | 160.0 | 160 | 160 | 1360 | 1360 | 5367 |
| EloSRM | 1.362 | 1.362 | 1.362 | 362.5 | 362 | 362 | 2286 | 2286 | 4476 |
| Odd | 1.404 | 1.404 | 1.404 | 377.6 | 378 | 378 | 2034 | 2034 | 4653 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-08-11 | SRM 665 | 1 | 137 | ||||||||
| 1 | 2015-08-01 | SRM 664 | 2 | 158 | 406.18 | 1.36 | 362 | 2286 | 4476 | 73 | 1273 | 2919 |