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 |
|---|---|---|---|
| Tatka | 4 | 2485 | 1134 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.086 | 1.178 | 2.265 | 141.8 | -17 | 545 | 1745 | 1723 | 4028 |
| SRM | 0.548 | 1.187 | 1.774 | 192.0 | -193 | 351 | 1551 | 1134 | 4818 |
| SRMFix | 0.914 | 1.319 | 2.247 | 205.7 | -50 | 714 | 1914 | 1805 | 3285 |
| EloSRM | 0.947 | 1.347 | 2.308 | 223.1 | -58 | 785 | 2592 | 2485 | 3256 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-08-01 | SRM 587 | 1 | 457 | 351.17 | -0.42 | -58 | 2485 | 3256 | -193 | 1134 | 4818 |
| 3 | 2013-06-03 | SRM 581 | 1 | 317 | 343.81 | -0.22 | -29 | 2543 | 2872 | -101 | 1327 | 2962 |
| 2 | 2013-04-26 | SRM 577 | 1 | 408 | 522.24 | -0.16 | -20 | 2572 | 2832 | -123 | 1428 | 2382 |
| 1 | 2013-04-11 | SRM 576 | 2 | 21 | 505.08 | 4.59 | 785 | 2592 | 2792 | 351 | 1551 | 1822 |