PLAYER PAGE
Albertus Johannes Lotter
108073055Tshwane (GTP)Personal
Main rating
| Rating | 1285.3 |
| K-factor | 36 |
| Floor | 785.3 |
| Highest | 1285.3 (2025-06-01) |
| Min/Max +/- allowed | 147 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 874 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1285.3 |
| K-factor | 36 |
| Floor | 785.3 |
| Highest | 1285.3 (2025-06-01) |
| Min/Max +/- allowed | 146.8 |
Standard rating
| Rating | 1295.9 |
| K-factor | 36 |
| Floor | 795.9 |
| Highest | 1295.9 (2025-06-01) |
| Min/Max +/- allowed | 144.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 874 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1295.9 |
| K-factor | 36 |
| Floor | 795.9 |
| Highest | 1295.9 (2025-06-01) |
| Min/Max +/- allowed | 144.6 |
Rapid rating
| Rating | 579.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 579.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 579.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 579.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Curro Open Chess Tournament 2025 (U20) | Standard | 2025-05-10 | 2025-05-10 | Ehlanzeni (MEN) | 5 | 1277 | 5 | 2.5 | 1331.8 | 0 | Details |
| 2 | Penryn Chess Tournament 2023 (U16) | Standard | 2023-02-11 | 2023-02-11 | Ehlanzeni (MEN) | 5 | 1182.2 | 5 | 5 | 1654 | 0 | Details |
| 3 | Chess Unlimited Leap Year Tournament 2020 (A) | Standard | 2020-02-29 | 2020-02-29 | Ehlanzeni (MEN) | 5 | 1193.3 | 3 | 1 | 1114.7 | 0 | Details |
| 4 | 2019 Mid-Gauteng Open (C) | Standard | 2019-08-17 | 2019-08-17 | Tshwane (GTP) | 5 | 1195 | 5 | 2 | 1180.3 | 0 | Details |
| 5 | 2019 Menlo Open (C) | Standard | 2019-07-13 | 2019-07-13 | Tshwane (GTP) | 5 | 1181.1 | 5 | 3 | 1246.9 | 0 | Details |
| 6 | 2019 Lubowski Open Tournament (C) | Standard | 2019-05-11 | 2019-05-12 | Tshwane (GTP) | 5 | 1196.1 | 5 | 2 | 1122.8 | 0 | Details |
| 7 | 2019 D4 Individual Finals (U11 Mixed) | Standard | 2019-03-09 | 2019-03-09 | Tshwane (GTP) | 5 | 1168.4 | 5 | 3 | 1196.2 | 0 | Details |
| 8 | 2019 TuksChess Open (C) | Standard | 2019-02-23 | 2019-02-23 | Tshwane (GTP) | 5 | 948.9 | 5 | 4 | 1438 | 0 | Details |
| 9 | 2019 Constantia Park Open (C) | Standard | 2019-02-09 | 2019-02-09 | Tshwane (GTP) | 5 | 948.9 | 4 | 2 | 1143.4 | 0 | Details |
| 10 | South African Junior Team Championships 2018 (U12C) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 894.5 | 7 | 3 | 1056.5 | 0 | Details |
| 11 | 2018 Lardies Ope (D) | Standard | 2018-10-27 | 2018-10-27 | Tshwane (GTP) | 5 | 841.7 | 5 | 3 | 970.1 | 0 | Details |
| 12 | 2018 Etienne Lewis Trials (U12 Boys) | Classical | 2018-08-31 | 2018-09-02 | Tshwane (GTP) | 7 | 810.9 | 7 | 3 | 914.8 | 0 | Details |
| 13 | 2018 Lubowski Open (C) | Standard | 2018-05-12 | 2018-05-12 | Tshwane (GTP) | 5 | 671.2 | 4 | 0 | 500 | 0 | Details |
| 14 | 2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys) | Standard | 2018-05-25 | 2018-05-25 | Tshwane (GTP) | 5 | 671.2 | 5 | 2.5 | 1098.5 | 0 | Details |
| 15 | 2018 D4 Tshwane North Individual Chess Championships (U11 Boys) | Standard | 2018-03-10 | 2018-03-10 | Tshwane (GTP) | 5 | 585.9 | 5 | 4 | 1017.6 | 0 | Details |
| 16 | 2018 Constantia Park Open (D) | Standard | 2018-02-10 | 2018-02-10 | Tshwane (GTP) | 5 | 589.2 | 5 | 2 | 567.3 | 0 | Details |
| 17 | 2018 Tshwane Registration Open Chess Tournament (D) | Standard | 2018-01-27 | 2018-01-27 | Tshwane (GTP) | 5 | 579.6 | 5 | 2 | 669.4 | 0 | Details |
| 18 | 2017 Lardies Open (D) | Standard | 2017-10-28 | 2017-10-28 | Tshwane (GTP) | 5 | 576 | 5 | 2 | 594 | 0 | Details |
| 19 | 2017 Gauteng Schools Team Finals (U9 Mixed) | Standard | 2017-09-09 | 2017-09-09 | Tshwane (GTP) | 5 | 520 | 5 | 3 | 733 | 0 | Details |
| 20 | 2017 D4 Primary League Final (U9) | Standard | 2017-08-11 | 2017-08-11 | Tshwane (GTP) | 7 | 512 | 6 | 3 | 538 | 0 | Details |
| 21 | 2017 Super 12 (Juniors) | Rapid | 2017-05-27 | 2017-05-27 | Tshwane (GTP) | 5 | 100 | 5 | 5 | 717 | 0 | Details |
| 22 | 2017 Laerskool Constantiapark Ope (D) | Standard | 2017-02-11 | 2017-02-11 | Tshwane (GTP) | 5 | 500 | 4 | 3 | 616 | 0 | Details |
| 23 | 2016 Lardies Open (D) | Standard | 2016-11-05 | 2016-11-05 | Tshwane (GTP) | 5 | 0 | 5 | 2.5 | 429 | 0 | Details |
| 24 | Gauteng Schools D4 Play-Offs 2016 (U9) | Standard | 2016-07-29 | 2016-07-30 | Tshwane (GTP) | 5 | 0 | 0 | 0 | 0 | 0 | Details |
| 25 | Constantiapark Open 2016 (D) | Standard | 2016-02-13 | 2016-02-13 | Tshwane (GTP) | 5 | 0 | 5 | 2 | 268 | 0 | Details |
| 26 | Lardies Open 2015 (E) | Standard | 2015-11-07 | 2015-11-07 | Tshwane (GTP) | 5 | 0 | 5 | 3 | 525 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 85 |
| Wins | 42 |
| Draws | 4 |
| Losses | 39 |
| White | 39 |
| Black | 46 |
| White wins | 19 |
| Black wins | 23 |
| Score | 44 |
| Percent | 51.8 |
| Dp | 15 |
| AOR | 1056.1 |
| Performance | 1071.1 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Aor | 1331.8 |
| Dp | 0 |
| Prat | 1331.8 |
Performance (History)
| Games | 85 |
| Score | 44 |
| Percent | 51.8 |
| Aor | 1056.1 |
| Dp | 15 |
| Prat | 1071.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Lotter, CJ (Christiaan Johannes) | 4 | 2 | 2 | 2018 Etienne Lewis Trials (U12 Boys) | Curro Open Chess Tournament 2025 (U20) | Details |
| Overall | 2 | Moolman, R (Reinhardt) | 3 | 1 | 2 | 2018 D4 Tshwane North Individual Chess Championships (U11 Boys) | 2019 Constantia Park Open (C) | Details |
| Overall | 3 | Van Dyk, M (Mia) | 2 | 0 | 2 | Penryn Chess Tournament 2023 (U16) | Curro Open Chess Tournament 2025 (U20) | Details |
| Overall | 4 | Jordaan, A (Alexander) | 2 | 1 | 1 | 2019 D4 Individual Finals (U11 Mixed) | 2019 Lubowski Open Tournament (C) | Details |
| Overall | 5 | Macdonald, I (Ian) | 2 | 2 | 0 | Penryn Chess Tournament 2023 (U16) | Curro Open Chess Tournament 2025 (U20) | Details |
| Standard | 1 | Lotter, CJ (Christiaan Johannes) | 4 | 2 | 2 | 2018 Etienne Lewis Trials (U12 Boys) | Curro Open Chess Tournament 2025 (U20) | Details |
| Standard | 2 | Moolman, R (Reinhardt) | 3 | 1 | 2 | 2018 D4 Tshwane North Individual Chess Championships (U11 Boys) | 2019 Constantia Park Open (C) | Details |
| Standard | 3 | Van Dyk, M (Mia) | 2 | 0 | 2 | Penryn Chess Tournament 2023 (U16) | Curro Open Chess Tournament 2025 (U20) | Details |
| Standard | 4 | Burgers, AJ (Adriaan Johannes) | 2 | 2 | 0 | 2018 Lubowski Open (C) | 2018 Etienne Lewis Trials (U12 Boys) | Details |
| Standard | 5 | Swanepoel, R (Rainer) | 2 | 0 | 2 | 2018 Constantia Park Open (D) | 2018 D4 Tshwane North Individual Chess Championships (U11 Boys) | Details |