PLAYER PAGE

Lukas Koorts

1170155747
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1577.7
K-factor 28
Floor 1116.9
Highest 1630.6 (2024-03-01)
Min/Max +/- allowed 90
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1567
Final +/- 0
New Rating
()
Rating 1577.7
K-factor 28
Floor 1116.9
Highest 1630.6 (2024-03-01)
Min/Max +/- allowed 89.8
Standard rating
Rating 1585.6
K-factor 28
Floor 1150
Highest 1667.7 (2024-08-01)
Min/Max +/- allowed 85.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1567
Final +/- 0
New Rating
()
Rating 1585.6
K-factor 28
Floor 1150
Highest 1667.7 (2024-08-01)
Min/Max +/- allowed 85.2
Rapid rating
Rating 1434.1
K-factor 32
Floor 934.1
Highest 1625.6 (2023-09-01)
Min/Max +/- allowed 90.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1312
Final +/- 0
New Rating
()
Rating 1434.1
K-factor 32
Floor 934.1
Highest 1625.6 (2023-09-01)
Min/Max +/- allowed 90.4
Blitz rating
Rating 1374.9
K-factor 36
Floor 874.9
Highest 1374.9 (2025-11-30)
Min/Max +/- allowed 129.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1374.9
K-factor 36
Floor 874.9
Highest 1374.9 (2025-11-30)
Min/Max +/- allowed 129.2
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Blou Bull Chess Tournament (U10) Standard 2026-02-21 2026-02-21 Tshwane (GTP) 5 1577.7 5 5 1871.4 39.3 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Constantiapark Open Chess Tournament (U10) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1580.7 5 3 1400.1 0 Details
2 2026 JMC Kick off Tournament (U10) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1580.7 5 4.5 1773.2 0 Details
3 First Knight Riders Juniors Open Chess Tournament 2026 (U8+U10) Standard 2026-01-17 2026-01-17 Johannesburg Metro (GJM) 5 1583.8 5 4 1591.7 0 Details
4 Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1586.3 5 5 1719.8 0 Details
5 Commonwealth Chess Championship 2025 (Blitz) Blitz 2025-11-16 2025-11-16 Malaysia (MAS) 9 1589.7 9 4 1572.6 0 Details
6 Commonwealth Chess Championship 2025 Classical 2025-11-09 2025-11-16 Malaysia (MAS) 9 1589.7 9 5 1491.1 0 Details
7 Lardies Open 2025 (U10) Standard 2025-10-18 2025-10-18 Tshwane (GTP) 5 1609 5 4 1793.1 0 Details
8 2025 Gauteng Top Schools Teams (U11) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1609 5 2 1346 0 Details
9 FIDE World Cadet Championships 2025 Classical 2025-09-19 2025-09-30 FIDE (FID) 11 1609 11 4 1436.5 0 Details
10 2025 Midstream Open Chess Tournament (U10) Standard 2025-08-25 2025-08-25 Tshwane (GTP) 5 1603.5 5 4 1578.5 0 Details
11 JMC Closed 2025 (U10) Standard 2025-08-09 2025-08-09 Johannesburg Metro (GJM) 5 1603.5 5 4 1678 0 Details
12 2025 Wynie Robbertse Chess Tournament (U10) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1572.9 5 4.5 1802.6 0 Details
13 JMC Helpmekaar 2025 (U10) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1606.8 5 2.5 1349.3 0 Details
14 JMC Crawford Sandton 2025 (U10) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1592.6 5 4 1687.6 0 Details
15 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) Blitz 2025-04-16 2025-04-17 Geece (GRE) 11 1579.7 11 4.5 1454.9 0 Details
16 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) Rapid 2025-04-13 2025-04-15 Greece (GRE) 11 1579.7 11 5 1454.4 0 Details
17 South African Junior Closed Chess Championships 2025 (U8 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1579.7 9 7 1733 0 Details
18 2025 Chris Greyling Open Chess Tournament (U10) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1613.2 5 4 1561.7 0 Details
19 West Rand Juniors 2025 (U10) Standard 2025-03-08 2025-03-08 West Rand (GWR) 5 1613.2 5 3.5 1423.9 0 Details
20 JMC Crawford Ruimsig 2025 (U10) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1613.2 5 3.5 1595.2 0 Details
21 Ekurhuleni/Springs Open 025 (U8+U10) Standard 2025-02-22 2025-02-22 Ekurhuleni (GE) 5 1616.9 5 4.5 1574.9 0 Details
22 Gauteng Inter-Region at UJ 2024 (U8 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1580.8 5 5 1805.1 0 Details
23 Queens Gambit Chess Open 2024 (E) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1577.3 4 3 1606.6 0 Details
24 Mzansi Summer Rapid 2024 (U8+U10) Rapid 2024-10-26 2024-10-26 Johannesburg Metro (GJM) 6 1612.6 6 6 1706.4 0 Details
25 2024 Tshwane Chess Club Clash (Open) Standard 2024-10-12 2024-10-12 Tshwane (GTP) 5 1612.6 4 1 1219.4 0 Details
26 Gauteng Top Schools 2024 (U9 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1612.6 5 4 1582.4 0 Details
27 2024 Jacaranda Round Robin Open Chess Tournament (U8) Standard 2024-08-17 2024-08-17 Tshwane (GTP) 5 1600.3 5 5 1638.7 0 Details
28 CPH King David Linksfield Aug Rapid 2024 (D) Rapid 2024-08-18 2024-08-18 Johannesburg Metro (GJM) 5 1600.3 4 2.5 1284.8 0 Details
29 JMC Closed 2024 (U8) Standard 2024-08-09 2024-08-09 Johannesburg Metro (GJM) 5 1600.3 4 4 1829.3 0 Details
30 2024 Midstream College Open Chess Tournament (U10) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 5 1611 5 4 1579.9 0 Details
31 Menlopark Open Chess Tournament 2024 (U10) Standard 2024-07-13 2024-07-13 Tshwane (GTP) 5 1611 5 4 1544 0 Details
32 FIDE in the West 2024 (U10) Standard 2024-06-08 2024-06-08 West Rand (GWR) 5 1603.6 5 4 1646.7 0 Details
33 JMC Trinityhouse Little Falls 2024 (U10) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1603.6 5 4 1622.5 0 Details
34 JMC Crawford International Sandton 2024 (U10) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1602.2 5 3.5 1563.8 0 Details
35 JMC Helpmekaar Kollege Tournament 2024 (U8) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1602.2 5 5 1646.8 0 Details
36 2024 West Rand RHS Open (U8) Standard 2024-04-13 2024-04-13 West Rand (GWR) 7 1585.7 6 6 1606.2 0 Details
37 Bojanala Olienpark's One For The Ages 2024 (Big Pawns) Standard 2024-04-20 2024-04-20 Bojanala Platina (NBR) 5 1585.7 5 5 1637.3 0 Details
38 CPH St Andrew's Rapid 2024 (D) Rapid 2024-03-30 2024-03-30 Ekurhuleni (GE) 5 1512.5 5 5 1661.7 0 Details
39 JNW Open - Classic - Crawford 2024 (U8) Standard 2024-03-09 2024-03-09 Johannesburg Metro (GJM) 5 1512.5 5 5 1688.8 0 Details
40 JMC Unika School Tournament 2024 Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1512.5 5 5 1631.3 0 Details
41 2024 Tshwane Chess AHS Open Chess Tournament (E) Standard 2024-02-24 2024-02-24 Tshwane (GTP) 5 1447 5 4.5 1619 0 Details
42 2024 Gauteng Inter-Region Chess Championship (U8) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1312.9 4 4 1625 0 Details
43 JMC Kick Off Tournament 2024 (U8) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1312.9 5 5 1605.3 0 Details
44 2023 U8 Open Chess Tournament Rapid 2023-09-02 2023-09-02 Tshwane (GTP) 5 1303.4 5 5 1626.8 0 Details
45 4th Knight Riders Junior Open 2023 (U8) Standard 2023-09-16 2023-09-16 Johannesburg Metro (GJM) 5 1303.4 5 2 1108.6 0 Details
46 JMC Closed Aug 2023 (U8) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1241.1 6 4 1406.4 0 Details
47 Chess Power House 2023 (D) Standard 2023-08-19 2023-08-19 Johannesburg Metro (GJM) 5 1241.1 5 3 1361.9 0 Details
48 2023 Menlo Open Tournament (F) Standard 2023-07-22 2023-07-22 Tshwane (GTP) 5 1204.8 5 4 1484.4 0 Details
49 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 Blitz 2023-07-30 2023-07-30 Johannesburg Metro (GJM) 7 1204.8 6 1 985.2 0 Details
50 Wynie Robbertse Open Tournament 2023 (F) Standard 2023-06-03 2023-06-03 Tshwane (GTP) 5 1184.8 5 3 1285.1 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 15
Wins 11
Draws 1
Losses 3
White 6
Black 9
White wins 3
Black wins 8
Score 11.5
Percent 76.7
Dp 226.7
AOR 1361.7
Performance 1588.3
Game statistics (History)
Games 288
Wins 197
Draws 20
Losses 71
White 147
Black 141
White wins 101
Black wins 96
Score 207
Percent 71.9
Dp 185.9
AOR 1349
Performance 1534.9
Rankings (Main)
National
Overall 1112
Gender 1022
Age group 19
Gender/Age 16
Provincial
Overall 399
Gender 363
Age group 8
Gender/Age 5
Regional
Overall 145
Gender 130
Age group 5
Gender/Age 4
Rankings (Standard)
National
Overall 972
Gender 889
Age group 17
Gender/Age 14
Provincial
Overall 367
Gender 334
Age group 7
Gender/Age 4
Regional
Overall 129
Gender 115
Age group 4
Gender/Age 3
Rankings (Rapid)
National
Overall 574
Gender 510
Age group 8
Gender/Age 6
Provincial
Overall 95
Gender 86
Age group 3
Gender/Age 2
Regional
Overall 58
Gender 55
Age group 3
Gender/Age 2
Rankings (Blitz)
National
Overall 210
Gender 201
Age group 1
Gender/Age 1
Provincial
Overall 76
Gender 71
Age group 1
Gender/Age 1
Regional
Overall 42
Gender 38
Age group 1
Gender/Age 1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 15
Score 11.5
Percent 76.7
Aor 1361.7
Dp 226.7
Prat 1588.3
Performance (12 months)
Games 125
Score 78.5
Percent 62.8
Aor 1447.2
Dp 108.8
Prat 1556
Performance (History)
Games 288
Score 207
Percent 71.9
Aor 1349
Dp 185.9
Prat 1534.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Stelloh, A (Alexander) 9 5 4 JNW Open - Trinityhouse Little Falls 2023 (U8) JMC Closed 2025 (U10) Details
Overall 2 Bekker, J (Jacobus) 9 6 3 JMC Kick Off Tournament 2024 (U8) 2026 JMC Kick off Tournament (U10) Details
Overall 3 Malemane, A (Atlehang Faith) 7 5 2 4th Knight Riders Junior Open 2023 (U8) 2026 JMC Kick off Tournament (U10) Details
Overall 4 Du Pisani, M (Malcolm) 7 4 3 JNW Open - Trinityhouse Little Falls 2023 (U8) JMC Helpmekaar 2025 (U10) Details
Overall 5 Deysel, Z (Zachariah) 6 3 3 JMC Kick Off Tournament 2024 (U8) South African Junior Closed Chess Championships 2025 (U8 Open) Details
Standard 1 Stelloh, A (Alexander) 9 5 4 JNW Open - Trinityhouse Little Falls 2023 (U8) JMC Closed 2025 (U10) Details
Standard 2 Bekker, J (Jacobus) 9 6 3 JMC Kick Off Tournament 2024 (U8) 2026 JMC Kick off Tournament (U10) Details
Standard 3 Malemane, A (Atlehang Faith) 7 5 2 4th Knight Riders Junior Open 2023 (U8) 2026 JMC Kick off Tournament (U10) Details
Standard 4 Deysel, Z (Zachariah) 6 3 3 JMC Kick Off Tournament 2024 (U8) South African Junior Closed Chess Championships 2025 (U8 Open) Details
Standard 5 Du Pisani, M (Malcolm) 5 3 2 JNW Open - Trinityhouse Little Falls 2023 (U8) JMC Helpmekaar 2025 (U10) Details
Rapid 1 Du Pisani, M (Malcolm) 2 1 1 CPH St Andrew's Rapid 2024 (D) Mzansi Summer Rapid 2024 (U8+U10) Details