PLAYER PAGE

Lehan Koning

108045082
Tshwane (GTP)
Personal
Main rating
Rating 1712.3
K-factor 28
Floor 1213.6
Highest 1732.8 (2025-09-30)
Min/Max +/- allowed 78
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1684.3
Final +/- 0
New Rating
()
Rating 1712.3
K-factor 28
Floor 1213.6
Highest 1732.8 (2025-09-30)
Min/Max +/- allowed 77.6
Standard rating
Rating 1713.2
K-factor 28
Floor 1220.4
Highest 1739.3 (2025-09-30)
Min/Max +/- allowed 76.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1684.3
Final +/- 0
New Rating
()
Rating 1713.2
K-factor 28
Floor 1220.4
Highest 1739.3 (2025-09-30)
Min/Max +/- allowed 76.9
Rapid rating
Rating 1211
K-factor 36
Floor 711
Highest 1211 (2018-12-01)
Min/Max +/- allowed 163.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1211
K-factor 36
Floor 711
Highest 1211 (2018-12-01)
Min/Max +/- allowed 163.2
Blitz rating
Rating 1211
K-factor 36
Floor 711
Highest 1211 (2018-12-01)
Min/Max +/- allowed 163.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1211
K-factor 36
Floor 711
Highest 1211 (2018-12-01)
Min/Max +/- allowed 163.2
Rating Graph
Tournaments
No tournaments found.
# 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 Gauteng Inter-Region at Emerald Resort 2025 (U18 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1713.6 5 3.5 1694.8 0 Details
2 2025 Alekhine Open (A) Standard 2025-09-06 2025-09-07 Tshwane (GTP) 5 1687.3 5 3 1851.2 0 Details
3 2025 Menlo Open (A) Standard 2025-07-26 2025-07-26 Tshwane (GTP) 5 1638.7 5 3.5 1874.6 0 Details
4 2025 Wynie Robbertse Chess Tournament (B) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1638.7 5 3.5 1721 0 Details
5 Gauteng Inter-Region at UJ 2024 (U18 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1633.4 5 4 1657.2 0 Details
6 2024 Etienne Lewis (U18+U20) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1616.8 7 5 1696 0 Details
7 2024 Alekhine Open Chess Tournament (A) Standard 2024-08-09 2024-08-10 Tshwane (GTP) 5 1592.8 5 3 1741 0 Details
8 2024 Midstream College Open Chess Tournament (A) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 5 1613 5 2 1468.6 0 Details
9 2024 Gauteng Inter-Region Chess Championship (U16A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1609.3 5 3.5 1624.2 0 Details
10 2023 Etienne Lewis Closed Tournament (U16) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1611.1 7 5 1606.9 0 Details
11 2023 Menlo Open Tournament (B) Standard 2023-07-22 2023-07-22 Tshwane (GTP) 5 1587.8 5 3 1652.7 0 Details
12 2023 Elize Steenkamp Open Tournament (B) Standard 2023-06-16 2023-06-16 Tshwane (GTP) 6 1544 6 4.5 1703.3 0 Details
13 2023 Milos Ristic Open Tournament (B) Standard 2023-04-27 2023-04-27 Tshwane (GTP) 5 1530.2 5 3.5 1595.5 0 Details
14 2023 Tshwane Chess Open Registration Tournament (B1) Standard 2023-01-28 2023-01-28 Tshwane (GTP) 5 1501 5 3.5 1652.9 0 Details
15 2022 South African Junior Team Chess Championships (U16 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1456.2 7 5 1632.2 0 Details
16 2022 Etienne Lewis (U16 Open) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1433.9 7 4 1529 0 Details
17 2022 Alekhine Open (B) Standard 2022-08-13 2022-08-14 Tshwane (GTP) 5 1472.2 5 1.5 1269.2 0 Details
18 2022 Gauteng Schools Team Championships (U17 Open) Standard 2022-08-26 2022-08-26 Tshwane (GTP) 5 1472.2 5 3.5 1452.6 0 Details
19 2022 Menlo Open Tournament (B) Standard 2022-07-23 2022-07-23 Tshwane (GTP) 5 1481.8 5 2.5 1428.1 0 Details
20 2022 Blou Bul Open (B) Standard 2022-06-25 2022-06-26 Tshwane (GTP) 5 1569.8 5 2 1351.5 0 Details
21 2022 Gauteng Schools Individual Chess Championship (U15 Boys) Standard 2022-06-18 2022-06-18 Ekurhuleni (GE) 5 1569.8 5 2.5 1233.2 0 Details
22 2022 D3 Cluster Teams (U15 Mixed) Standard 2022-05-28 2022-05-28 Tshwane (GTP) 5 1556.5 5 5 1541 0 Details
23 2022 D3 Cluster City Schools (U15) Standard 2022-04-23 2022-04-23 Tshwane (GTP) 5 1567.9 5 4.5 1586.3 0 Details
24 South African Junior Closed Chess Championships 2022 (U14 Open) Classical 2022-03-28 2022-04-02 Chess South Africa (CSA) 11 1567.9 11 5.5 1536.8 0 Details
25 2022 Gauteng Interregion (U14 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1543.7 5 4 1689.6 0 Details
26 2022 Tshwane Chess Open Registration Tournament (B) Standard 2022-01-29 2022-01-29 Tshwane (GTP) 5 1551.1 5 3 1496.2 0 Details
27 2021 D3 Individual (U13 Open) Standard 2021-10-13 2021-10-13 Tshwane (GTP) 5 1540.5 5 4.5 1609.8 0 Details
28 2021 Gauteng Schools Chess Championships (U13 Boys) Standard 2021-10-16 2021-10-16 Tshwane (GTP) 5 1540.5 5 4 1517.2 0 Details
29 2021 Etienne Lewis Closed Trials (U14 Open) Standard 2021-09-24 2021-09-26 Nelson Mandela Bay (ENM) 7 1532.1 7 5 1569.3 0 Details
30 2021 Alekhine Open (B) Standard 2021-08-14 2021-08-15 Tshwane (GTP) 5 1515.6 5 4 1615.8 0 Details
31 2021 Blou Bul Tournament (B) Standard 2021-04-10 2021-04-10 Mangaung (FMB) 5 1567.9 5 1.5 1238.4 0 Details
32 2020 Waterkloof Open (B) Standard 2020-02-29 2020-03-01 Tshwane (GTP) 5 1531.8 5 4 1635.7 0 Details
33 2019 South African Top Schools Team Championships (U11 Open) Standard 2020-01-10 2020-01-11 4 Knights (4K) 5 1458.9 5 5 1759.3 0 Details
34 2019 South African Junior Team Championships (U12A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1458.9 7 4 1420.2 0 Details
35 2019 Etienne Lewis Trials (U12 Boys) Classical 2019-08-30 2019-09-01 Tshwane (GTP) 7 1383.4 7 6 1664.7 0 Details
36 2019 Jacaranda Round Robin (E) Standard 2019-08-03 2019-08-03 Tshwane (GTP) 5 1438.1 5 2.5 1385 0 Details
37 2019 Gauteng School League Finals (U11 Open) Standard 2019-08-23 2019-08-23 Tshwane (GTP) 5 1438.1 5 3.5 1472.7 0 Details
38 2019 Alekhine Open (B) Classical 2019-08-09 2019-08-10 Tshwane (GTP) 5 1438.1 5 1.5 1165.6 0 Details
39 2019 Menlo Open (B) Standard 2019-07-13 2019-07-13 Tshwane (GTP) 5 1416.3 5 3 1412.6 0 Details
40 2019 D3 Team League (U11) Standard 2019-07-20 2019-07-20 Tshwane (GTP) 5 1416.3 5 5 1445.7 0 Details
41 2019 Swartkop Open (B) Standard 2019-06-15 2019-06-15 Tshwane (GTP) 5 1448.4 5 2 1247.4 0 Details
42 Wonderboom Interhuis 2019 (U11) Standard 2019-05-04 2019-05-04 Tshwane (GTP) 5 1315.8 5 5 1497.4 0 Details
43 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) Standard 2019-05-25 2019-05-25 Tshwane (GTP) 5 1315.8 5 5 1632.9 0 Details
44 Laerskool Olienpark 2019 (A) Standard 2019-04-06 2019-04-06 Bojanala Platina (NBR) 5 1329.5 5 1.5 1173.4 0 Details
45 2019 Chris Greyling (B) Standard 2019-04-27 2019-04-27 Tshwane (GTP) 5 1329.5 5 3 1406.4 0 Details
46 2019 Waterkloof Open (B) Standard 2019-03-02 2019-03-03 Tshwane (GTP) 5 1367.5 5 3.5 1450.2 0 Details
47 2019 South African Junior Closed Chess Championship (U12 Open) Classical 2019-03-17 2019-03-22 Chess South Africa (CSA) 9 1367.5 9 3.5 1207.5 0 Details
48 2019 Piet Robbertse (B) Classical 2019-02-01 2019-02-03 Tshwane (GTP) 5 1365.3 5 2.5 1381.4 0 Details
49 South African Junior Team Championships 2018 (U12A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1306.3 7 6 1499.2 0 Details
50 2018 Lardies Ope (B) Standard 2018-10-27 2018-10-27 Tshwane (GTP) 5 1307.5 5 2 1294.1 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 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 350
Wins 197
Draws 66
Losses 87
White 175
Black 175
White wins 98
Black wins 99
Score 230
Percent 65.7
Dp 133.6
AOR 1324.3
Performance 1457.8
Rankings (Main)
National
Overall 443
Gender 419
Age group 44
Gender/Age 40
Provincial
Overall 169
Gender 160
Age group 13
Gender/Age 11
Regional
Overall 71
Gender 68
Age group 7
Gender/Age 6
Rankings (Standard)
National
Overall 427
Gender 403
Age group 45
Gender/Age 41
Provincial
Overall 169
Gender 161
Age group 15
Gender/Age 13
Regional
Overall 75
Gender 72
Age group 8
Gender/Age 7
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 20
Score 13.5
Percent 67.5
Aor 1636.7
Dp 148.8
Prat 1785.4
Performance (History)
Games 350
Score 230
Percent 65.7
Aor 1324.3
Dp 133.6
Prat 1457.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Coetsee, D (Dewald) 7 2 5 2018 South African Junior Closed Chess Championships (U10 Open) 2023 Etienne Lewis Closed Tournament (U16) Details
Overall 2 Mcphail, R (Ryan) 5 3 2 2021 Etienne Lewis Closed Trials (U14 Open) 2024 Etienne Lewis (U18+U20) Details
Overall 3 Du Toit, SJM (Stephanus (Matteo) Johannes Matheus) 5 2 3 Wonderboom Interhuis 2019 (U11) 2023 Milos Ristic Open Tournament (B) Details
Overall 4 De Vries, MA (Andrio) 5 3 2 2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys) 2024 Alekhine Open Chess Tournament (A) Details
Overall 5 Louw, R (Raynor) 5 2 3 2018 Etienne Lewis Trials (U12 Boys) 2024 Etienne Lewis (U18+U20) Details
Standard 1 Coetsee, D (Dewald) 7 2 5 2018 South African Junior Closed Chess Championships (U10 Open) 2023 Etienne Lewis Closed Tournament (U16) Details
Standard 2 Mcphail, R (Ryan) 5 3 2 2021 Etienne Lewis Closed Trials (U14 Open) 2024 Etienne Lewis (U18+U20) Details
Standard 3 Du Toit, SJM (Stephanus (Matteo) Johannes Matheus) 5 2 3 Wonderboom Interhuis 2019 (U11) 2023 Milos Ristic Open Tournament (B) Details
Standard 4 De Vries, MA (Andrio) 5 3 2 2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys) 2024 Alekhine Open Chess Tournament (A) Details
Standard 5 Louw, R (Raynor) 5 2 3 2018 Etienne Lewis Trials (U12 Boys) 2024 Etienne Lewis (U18+U20) Details