PLAYER PAGE
Kean Brummer
107069959Tshwane (GTP)Personal
Main rating
| Rating | 1439.8 |
| K-factor | 32 |
| Floor | 967.2 |
| Highest | 1478.4 (2024-08-01) |
| Min/Max +/- allowed | 112 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1301.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1439.8 |
| K-factor | 32 |
| Floor | 967.2 |
| Highest | 1478.4 (2024-08-01) |
| Min/Max +/- allowed | 111.5 |
Standard rating
| Rating | 1433.2 |
| K-factor | 32 |
| Floor | 964.7 |
| Highest | 1472.9 (2024-08-01) |
| Min/Max +/- allowed | 112.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1301.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1433.2 |
| K-factor | 32 |
| Floor | 964.7 |
| Highest | 1472.9 (2024-08-01) |
| Min/Max +/- allowed | 112.4 |
Rapid rating
| Rating | 824.8 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1350.8 (2019-05-01) |
| Min/Max +/- allowed | 133.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 824.8 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1350.8 (2019-05-01) |
| Min/Max +/- allowed | 133.8 |
Blitz rating
| Rating | 509.6 |
| 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 | 509.6 |
| 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 | 2025 Gauteng Top Schools Teams (U19) | Standard | 2025-08-30 | 2025-08-30 | Tshwane (GTP) | 5 | 1427.6 | 5 | 3.5 | 1497.4 | 0 | Details |
| 2 | 2025 Tshwane South School District CLOSED League Championship (U19A) | Standard | 2025-08-16 | 2025-08-16 | Tshwane (GTP) | 5 | 1437.1 | 5 | 3 | 1367.6 | 0 | Details |
| 3 | Gauteng Inter-Region at UJ 2024 (U18 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1442.2 | 5 | 3 | 1419.3 | 0 | Details |
| 4 | 2024 Tshwane Chess Club Clash (Open) | Standard | 2024-10-12 | 2024-10-12 | Tshwane (GTP) | 5 | 1467.2 | 5 | 2 | 1311 | 0 | Details |
| 5 | 2024 Etienne Lewis (U18+U20) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1462.7 | 7 | 3.5 | 1487.6 | 0 | Details |
| 6 | 2024 Alekhine Open Chess Tournament (B) | Standard | 2024-08-09 | 2024-08-10 | Tshwane (GTP) | 5 | 1355.1 | 5 | 4 | 1565.9 | 0 | Details |
| 7 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19A) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1355.1 | 4 | 2 | 1306 | 0 | Details |
| 8 | 2024 Midstream College Open Chess Tournament (B2) | Standard | 2024-07-20 | 2024-07-20 | Tshwane (GTP) | 5 | 1253.8 | 5 | 3.5 | 1532.3 | 0 | Details |
| 9 | 2024 Prestige College Open Chess Tournament (D) | Standard | 2024-07-06 | 2024-07-06 | Tshwane (GTP) | 5 | 1253.8 | 5 | 4 | 1566.2 | 0 | Details |
| 10 | 2024 Elise Steenkamp Open Chess Tournament (Queens) | Standard | 2024-06-15 | 2024-06-17 | Tshwane (GTP) | 7 | 1171.1 | 7 | 4.5 | 1434 | 0 | Details |
| 11 | 2020 Registration Tournament (C) | Standard | 2020-01-25 | 2020-01-25 | Tshwane (GTP) | 5 | 1136.7 | 5 | 2 | 1220.2 | 0 | Details |
| 12 | 2019 South African Junior Team Championships (U14C) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1136.7 | 7 | 3 | 1193.4 | 0 | Details |
| 13 | 2019 Etienne Lewis Trials (U14 Boys) | Classical | 2019-08-30 | 2019-09-01 | Tshwane (GTP) | 7 | 1157.5 | 6 | 2 | 1085.3 | 0 | Details |
| 14 | 2019 Mid-Gauteng Open (C) | Standard | 2019-08-17 | 2019-08-17 | Tshwane (GTP) | 5 | 1142.4 | 5 | 2.5 | 1234.6 | 0 | Details |
| 15 | 2019 Alekhine Open (C) | Classical | 2019-08-09 | 2019-08-10 | Tshwane (GTP) | 5 | 1142.4 | 5 | 2 | 1131.3 | 0 | Details |
| 16 | 2019 D4 Tshwane South Schools League Team Finals (U13) | Standard | 2019-07-27 | 2019-07-27 | Tshwane (GTP) | 5 | 1173.6 | 4 | 2 | 893.3 | 0 | Details |
| 17 | 2019 Super 12 Laerskole (Seniors) | Rapid | 2019-05-04 | 2019-05-04 | Tshwane (GTP) | 5 | 1103.1 | 5 | 5 | 1546.3 | 0 | Details |
| 18 | 2019 Capablanca Chess Festival (C) | Standard | 2019-04-19 | 2019-04-21 | Tshwane (GTP) | 7 | 1120 | 7 | 3 | 1070.7 | 0 | Details |
| 19 | 2019 D4 Individual Finals (U13 Mixed) | Standard | 2019-03-09 | 2019-03-09 | Tshwane (GTP) | 5 | 1107.7 | 5 | 3 | 1163.7 | 0 | Details |
| 20 | 2019 Tshwane Chess Registration Tournament (C) | Standard | 2019-01-26 | 2019-01-26 | Tshwane (GTP) | 5 | 1111.7 | 5 | 2 | 1099.1 | 0 | Details |
| 21 | 2018 Gauteng League Final (U11) | Standard | 2018-08-24 | 2018-08-24 | Tshwane (GTP) | 5 | 684.9 | 4 | 2 | 1101 | 0 | Details |
| 22 | 2018 D4 Tshwane South Schools League Finals (U11) | Standard | 2018-08-03 | 2018-08-03 | Tshwane (GTP) | 5 | 684.9 | 5 | 5 | 1419.7 | 0 | Details |
| 23 | 2018 Menlo Open Chess Tournament (D) | Standard | 2018-07-21 | 2018-07-21 | Tshwane (GTP) | 5 | 652.4 | 5 | 2 | 816.6 | 0 | Details |
| 24 | 2018 Super 12 (Senior) | Rapid | 2018-05-05 | 2018-05-05 | Tshwane (GTP) | 5 | 573 | 5 | 4 | 1258.8 | 0 | Details |
| 25 | 2018 D4 Tshwane North Individual Chess Championships (U11 Boys) | Standard | 2018-03-10 | 2018-03-10 | Tshwane (GTP) | 5 | 509.6 | 5 | 2 | 1036.6 | 0 | Details |
| 26 | 2017 D4 Primary League Final (U11) | Standard | 2017-08-11 | 2017-08-11 | Tshwane (GTP) | 5 | 500 | 5 | 3.5 | 711 | 0 | Details |
| 27 | 2017 Menlo Open (D) | Standard | 2017-07-29 | 2017-07-29 | Tshwane (GTP) | 5 | 500 | 10 | 4 | 500 | 0 | Details |
| 28 | 2017 Super 12 (Juniors) | Rapid | 2017-05-27 | 2017-05-27 | Tshwane (GTP) | 5 | 100 | 5 | 4 | 580 | 0 | Details |
| 29 | Menlo Open 2016 (D) | Standard | 2016-07-23 | 2016-07-23 | Tshwane (GTP) | 5 | 385 | 5 | 2 | 655 | 0 | Details |
| 30 | Riana Heyneke 2016 (D) | Standard | 2016-02-20 | 2016-02-20 | Tshwane (GTP) | 5 | 0 | 10 | 4 | 473 | 0 | Details |
| 31 | Constantiapark Open 2016 (D) | Standard | 2016-02-13 | 2016-02-13 | Tshwane (GTP) | 5 | 0 | 5 | 3 | 472 | 0 | Details |
| 32 | Menlo Open 2015 (F) | Standard | 2015-07-25 | 2015-07-25 | Tshwane (GTP) | 5 | 0 | 4 | 2 | 166 | 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 | 131 |
| Wins | 70 |
| Draws | 9 |
| Losses | 52 |
| White | 67 |
| Black | 64 |
| White wins | 38 |
| Black wins | 32 |
| Score | 74.5 |
| Percent | 56.9 |
| Dp | 58.4 |
| AOR | 1216 |
| Performance | 1274.4 |
Rankings (Main)
| National | |
| Overall | 2582 |
| Gender | 2223 |
| Age group | 320 |
| Gender/Age | 267 |
| Provincial | |
| Overall | 892 |
| Gender | 761 |
| Age group | 117 |
| Gender/Age | 91 |
| Regional | |
| Overall | 329 |
| Gender | 272 |
| Age group | 45 |
| Gender/Age | 34 |
Rankings (Standard)
| National | |
| Overall | 2428 |
| Gender | 2078 |
| Age group | 316 |
| Gender/Age | 261 |
| Provincial | |
| Overall | 883 |
| Gender | 749 |
| Age group | 122 |
| Gender/Age | 96 |
| Regional | |
| Overall | 335 |
| Gender | 276 |
| Age group | 48 |
| Gender/Age | 38 |
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 | 10 |
| Score | 6.5 |
| Percent | 65 |
| Aor | 1305 |
| Dp | 127.5 |
| Prat | 1432.5 |
Performance (History)
| Games | 131 |
| Score | 74.5 |
| Percent | 56.9 |
| Aor | 1216 |
| Dp | 58.4 |
| Prat | 1274.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Nel, Z (Zander) | 4 | 0 | 4 | 2018 D4 Tshwane South Schools League Finals (U11) | 2020 Registration Tournament (C) | Details |
| Overall | 2 | Van Heerden, M (Mia) | 2 | 1 | 1 | 2019 Alekhine Open (C) | 2020 Registration Tournament (C) | Details |
| Overall | 3 | Dippenaar, A (Adriaan) | 2 | 0 | 2 | 2019 D4 Tshwane South Schools League Team Finals (U13) | 2019 Etienne Lewis Trials (U14 Boys) | Details |
| Overall | 4 | Molusi, K (Katlego) | 2 | 2 | 0 | 2019 South African Junior Team Championships (U14C) | Gauteng Inter-Region at UJ 2024 (U18 Candidates) | Details |
| Overall | 5 | Page, L (Liam) | 2 | 0 | 2 | 2018 D4 Tshwane South Schools League Finals (U11) | 2019 Super 12 Laerskole (Seniors) | Details |
| Standard | 1 | Nel, Z (Zander) | 4 | 0 | 4 | 2018 D4 Tshwane South Schools League Finals (U11) | 2020 Registration Tournament (C) | Details |
| Standard | 2 | Lodi, I (Isagoentle) | 2 | 1 | 1 | 2024 Alekhine Open Chess Tournament (B) | 2024 Etienne Lewis (U18+U20) | Details |
| Standard | 3 | Dippenaar, A (Adriaan) | 2 | 0 | 2 | 2019 D4 Tshwane South Schools League Team Finals (U13) | 2019 Etienne Lewis Trials (U14 Boys) | Details |
| Standard | 4 | Lekalakala, R (Realeboga Blessings) | 2 | 1 | 1 | 2024 Elise Steenkamp Open Chess Tournament (Queens) | 2024 Prestige College Open Chess Tournament (D) | Details |
| Standard | 5 | Van Heerden, M (Mia) | 2 | 1 | 1 | 2019 Alekhine Open (C) | 2020 Registration Tournament (C) | Details |
