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 |
|---|---|---|---|
| sachin7 | 1 | 1715 | 1008 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.016 | 0.016 | 0.016 | 3.9 | 4 | 4 | 1204 | 1204 | 6446 |
| initial | 0.078 | 0.078 | 0.078 | 9.4 | 9 | 9 | 1209 | 1209 | 6530 |
| EloSRM | 0.150 | 0.150 | 0.150 | 76.4 | 76 | 76 | 1715 | 1715 | 6385 |
| Odd | 0.199 | 0.199 | 0.199 | 93.2 | 93 | 93 | 1570 | 1570 | 6525 |
| SRM | -0.910 | 0.910 | 0.910 | 192.0 | -192 | -192 | 1008 | 1008 | 4553 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-12-17 | Member SRM 455 | 2 | 562 | 623.45 | 0.15 | 76 | 1715 | 6385 | -192 | 1008 | 4553 |