PLAYER PAGE
Tinus Ederich Kirstein
1120139981Tshwane (GTP)Personal
Main rating
| Rating | 1613.4 |
| K-factor | 28 |
| Floor | 1121 |
| Highest | 1621 (2026-01-01) |
| Min/Max +/- allowed | 91 |
| Rating Change () | |
| Games | 14 |
| Score | 8 |
| We | 7.48 |
| SWe | 0.54 |
| Temp +/- | 15.1 |
| Penalties | 0 |
| Weight perform | 1579.9 |
| Final +/- | +15.1 |
| New Rating () | |
| Rating | 1628.5 |
| K-factor | 28 |
| Floor | 1128.5 |
| Highest | 1628.5 (2026-04-01) |
| Min/Max +/- allowed | 90.1 |
Standard rating
| Rating | 1610.1 |
| K-factor | 28 |
| Floor | 1119.6 |
| Highest | 1619.6 (2026-01-01) |
| Min/Max +/- allowed | 91.2 |
| Rating Change () | |
| Games | 14 |
| Score | 8 |
| We | 7.41 |
| SWe | 0.59 |
| Temp +/- | 16.5 |
| Penalties | 0 |
| Weight perform | 1579.9 |
| Final +/- | +16.5 |
| New Rating () | |
| Rating | 1626.7 |
| K-factor | 28 |
| Floor | 1126.7 |
| Highest | 1626.7 (2026-04-01) |
| Min/Max +/- allowed | 90.3 |
Rapid rating
| Rating | 671.2 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1205 (2022-04-01) |
| Min/Max +/- allowed | 164.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 671.2 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1205 (2022-04-01) |
| Min/Max +/- allowed | 164.6 |
Blitz rating
| Rating | 500 |
| 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 | 500 |
| 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 |
| 1 | 2026 KSNG Open Chess Tournament (B) | Standard | 2026-04-18 | 2026-04-18 | Tshwane (GTP) | 5 | 1613.4 | 5 | 3 | 1584.8 | -2.8 | Details |
| 2 | South African Junior Closed Chess Championship 2026 (U14 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1613.4 | 9 | 5 | 1669.8 | 17.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 AHS Chess Tournament (B) | Standard | 2026-02-28 | 2026-02-28 | Tshwane (GTP) | 5 | 1621 | 5 | 2.5 | 1571.9 | -7.6 | Details |
| 2 | 2025 Mzansi Individual Championships (U14 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1613.3 | 6 | 3 | 1438.3 | -24.4 | Details |
| 3 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1613.3 | 6 | 5 | 1782.3 | 19.9 | Details |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1613.3 | 5 | 4 | 1708.5 | 10 | Details |
| 5 | 2025 Etienne Lewis Closed Chess Tournament (U14) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1598.6 | 7 | 5.5 | 1650.7 | 9.2 | Details |
| 6 | 2025 Menlo Open (U14) | Standard | 2025-07-26 | 2025-07-26 | Tshwane (GTP) | 5 | 1522.8 | 5 | 4 | 1678.9 | 14.6 | Details |
| 7 | 2025 Wynie Robbertse Chess Tournament (B) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1522.8 | 5 | 3 | 1689 | 15.4 | Details |
| 8 | 2025 JMCA Open Chess Tournament (B) | Standard | 2025-06-07 | 2025-06-07 | Tshwane (GTP) | 5 | 1525.5 | 4 | 1.5 | 1486.7 | -1.7 | Details |
| 9 | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | Standard | 2025-05-10 | 2025-05-10 | Tshwane (GTP) | 5 | 1518.5 | 5 | 4 | 1568.4 | 4.3 | Details |
| 10 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (B) | Standard | 2025-02-01 | 2025-02-02 | Tshwane (GTP) | 5 | 1513.7 | 4 | 2 | 1548.2 | 3 | Details |
| 11 | Gauteng Inter-Region at UJ 2024 (U14 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1477.6 | 5 | 4 | 1675.9 | 22.5 | Details |
| 12 | 2024 Etienne Lewis (U14) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1452.3 | 7 | 4.5 | 1548.9 | 15.8 | Details |
| 13 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13B) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1423.6 | 5 | 5 | 1597.7 | 17.9 | Details |
| 14 | 2024 Elise Steenkamp Open Chess Tournament (Kings) | Standard | 2024-06-15 | 2024-06-17 | Tshwane (GTP) | 7 | 1449.2 | 6 | 2 | 1330.1 | -15.9 | Details |
| 15 | 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) | Standard | 2024-05-11 | 2024-05-11 | Tshwane (GTP) | 5 | 1432.3 | 5 | 3 | 1306.6 | -11.5 | Details |
| 16 | South African Junior Closed Chess Championship 2024 (U12 Open) | Classical | 2024-04-27 | 2024-05-01 | Ekurhuleni (GE) | 9 | 1432.3 | 9 | 4.5 | 1540.6 | 22 | Details |
| 17 | 2024 KSNG CHess Academy Open Tournament (C) | Standard | 2024-04-06 | 2024-04-06 | Tshwane (GTP) | 5 | 1466.8 | 4 | 1 | 1189.4 | -21.6 | Details |
| 18 | 2024 Tshwane Chess AHS Open Chess Tournament (B) | Standard | 2024-02-24 | 2024-02-24 | Tshwane (GTP) | 5 | 1516.2 | 5 | 1 | 1207.1 | -30.9 | Details |
| 19 | 2024 Gauteng Inter-Region Chess Championship (U12A) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1444 | 5 | 5 | 1844.1 | 45 | Details |
| 20 | Lardies Open Tournament 2023 (B) | Standard | 2023-10-28 | 2023-10-28 | Tshwane (GTP) | 5 | 1495.5 | 4 | 0 | 1082.3 | -32.2 | Details |
| 21 | 2023 Etienne Lewis Closed Tournament (U12) | Standard | 2023-08-25 | 2023-08-27 | Tshwane (GTP) | 7 | 1463 | 7 | 5.5 | 1588.3 | 20.3 | Details |
| 22 | Wynie Robbertse Open Tournament 2023 (B) | Standard | 2023-06-03 | 2023-06-03 | Tshwane (GTP) | 5 | 1400.7 | 5 | 3.5 | 1497.5 | 8.8 | Details |
| 23 | 2023 Elize Steenkamp Open Tournament (B) | Standard | 2023-06-16 | 2023-06-16 | Tshwane (GTP) | 6 | 1400.7 | 6 | 3.5 | 1510.6 | 14.4 | Details |
| 24 | Silver Lakes Open Chess Tournament (B) | Standard | 2023-04-15 | 2023-04-15 | Tshwane (GTP) | 5 | 1358.9 | 5 | 3 | 1508.8 | 13.9 | Details |
| 25 | 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) | Standard | 2023-04-22 | 2023-04-22 | Tshwane (GTP) | 5 | 1358.9 | 5 | 4 | 1431.2 | 6.6 | Details |
| 26 | Laerskool Constantiapark Open Chess Tournament 2023 (U12) | Standard | 2023-02-18 | 2023-02-18 | Tshwane (GTP) | 5 | 1340.7 | 5 | 3.5 | 1434.2 | 10 | Details |
| 27 | 2023 Tshwane Chess Open Registration Tournament (B2) | Standard | 2023-01-28 | 2023-01-28 | Tshwane (GTP) | 5 | 1376.3 | 5 | 1.5 | 1182 | -19.6 | Details |
| 28 | Lardies Tournament 2022 (U12) | Standard | 2022-10-29 | 2022-10-29 | Tshwane (GTP) | 5 | 931.4 | 5 | 4 | 1482.7 | 50.8 | Details |
| 29 | Tuks Junior Developmental Tournament 2022 (Blue) | Standard | 2022-08-06 | 2022-08-06 | Tshwane (GTP) | 5 | 801.6 | 5 | 4 | 1539.3 | 64.7 | Details |
| 30 | 2022 Menlo Open Tournament (C) | Standard | 2022-07-23 | 2022-07-23 | Tshwane (GTP) | 5 | 737.2 | 5 | 2 | 1193.4 | 32 | Details |
| 31 | Tuks Junior Chess Club Developmental Tournament 2022 (Blue) | Standard | 2022-06-22 | 2022-06-22 | Tshwane (GTP) | 5 | 619 | 5 | 4 | 1396.3 | 58.9 | Details |
| 32 | D4 Individuals 2022 (U11 Open) | Rapid | 2022-04-23 | 2022-04-23 | Tshwane (GTP) | 7 | 500 | 7 | 5 | 1357.6 | 59.9 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 2 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1499.8 |
| Performance | 1584.8 |
Game statistics ()
| Games | 19 |
| Wins | 10 |
| Draws | 1 |
| Losses | 8 |
| White | 9 |
| Black | 10 |
| White wins | 6 |
| Black wins | 4 |
| Score | 10.5 |
| Percent | 55.3 |
| Dp | 44.7 |
| AOR | 1576.9 |
| Performance | 1621.7 |
Game statistics (History)
| Games | 186 |
| Wins | 107 |
| Draws | 18 |
| Losses | 61 |
| White | 92 |
| Black | 94 |
| White wins | 58 |
| Black wins | 49 |
| Score | 116 |
| Percent | 62.4 |
| Dp | 105.1 |
| AOR | 1400.3 |
| Performance | 1505.4 |
Rankings (Main)
| National | |
| Overall | 933 |
| Gender | 856 |
| Age group | 92 |
| Gender/Age | 77 |
| Provincial | |
| Overall | 334 |
| Gender | 303 |
| Age group | 31 |
| Gender/Age | 25 |
| Regional | |
| Overall | 126 |
| Gender | 116 |
| Age group | 14 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 876 |
| Gender | 806 |
| Age group | 91 |
| Gender/Age | 77 |
| Provincial | |
| Overall | 317 |
| Gender | 289 |
| Age group | 31 |
| Gender/Age | 25 |
| Regional | |
| Overall | 125 |
| Gender | 116 |
| Age group | 14 |
| Gender/Age | 13 |
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 | 14 |
| Score | 8 |
| Percent | 57.1 |
| Aor | 1578.7 |
| Dp | 60.7 |
| Prat | 1639.5 |
Performance ()
| Games | 19 |
| Score | 10.5 |
| Percent | 55.3 |
| Aor | 1576.9 |
| Dp | 44.7 |
| Prat | 1621.7 |
Performance (12 months)
| Games | 62 |
| Score | 40.5 |
| Percent | 65.3 |
| Aor | 1496.5 |
| Dp | 130.2 |
| Prat | 1626.8 |
Performance (History)
| Games | 186 |
| Score | 116 |
| Percent | 62.4 |
| Aor | 1400.3 |
| Dp | 105.1 |
| Prat | 1505.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ribbens, R (Reuben) | 3 | 1 | 2 | Lardies Open Tournament 2023 (B) | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | Details |
| Overall | 2 | Van Meersbergen, E (Ettienne) | 3 | 1 | 2 | 2023 Tshwane Chess Open Registration Tournament (B2) | 2024 Tshwane Chess AHS Open Chess Tournament (B) | Details |
| Overall | 3 | Jonker, T (Tertius) | 3 | 1 | 2 | Tuks Junior Developmental Tournament 2022 (Blue) | 2026 AHS Chess Tournament (B) | Details |
| Overall | 4 | Mkotong, R (Reagile) | 3 | 2 | 1 | 2022 Menlo Open Tournament (C) | 2025 Menlo Open (U14) | Details |
| Overall | 5 | Coetzee, M (Mauritz) | 2 | 1 | 1 | Lardies Tournament 2022 (U12) | 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) | Details |
| Standard | 1 | Ribbens, R (Reuben) | 3 | 1 | 2 | Lardies Open Tournament 2023 (B) | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | Details |
| Standard | 2 | Van Meersbergen, E (Ettienne) | 3 | 1 | 2 | 2023 Tshwane Chess Open Registration Tournament (B2) | 2024 Tshwane Chess AHS Open Chess Tournament (B) | Details |
| Standard | 3 | Jonker, T (Tertius) | 3 | 1 | 2 | Tuks Junior Developmental Tournament 2022 (Blue) | 2026 AHS Chess Tournament (B) | Details |
| Standard | 4 | Mkotong, R (Reagile) | 3 | 2 | 1 | 2022 Menlo Open Tournament (C) | 2025 Menlo Open (U14) | Details |
| Standard | 5 | Yang, JD (Daniel) | 2 | 0 | 2 | 2023 Etienne Lewis Closed Tournament (U12) | South African Junior Closed Chess Championship 2024 (U12 Open) | Details |