Player Page

Koning, L (Lehan)
Dob: 2008/08/22 (U18)
Gender: Male
Chess SA id: 108045082
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (104 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1613.0
Curent Weighted rating1579.1
Curent Weighted performance1509.2
Current official/published rating (highest between Raw, WR and WP)1613.0
Current floor (min rating allowed)1113.0
Current highest rating achieved1613.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±92.1
Current Raw change used (final)0.0
Projected new Raw rating1613.0
Projected new Weighed rating1584.2
Projected new Weighted performance1509.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1613.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1613.0
Projected new floor1113.0
Projected new K-facor28
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1612.3
Curent Weighted rating1576.6
Curent Weighted performance1509.1
Current official/published rating (highest between Raw, WR and WP)1612.3
Current floor (min rating allowed)1112.3
Current highest rating achieved1612.3
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±92.2
Current Raw change used (final)0.0
Projected new Raw rating1612.3
Projected new Weighed rating1581.9
Projected new Weighted performance1509.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1612.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1612.3
Projected new floor1112.3
Projected new K-facor28
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1211.0
Curent Weighted rating1211.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1211.0
Current floor (min rating allowed)711.0
Current highest rating achieved1211.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±163.2
Current Raw change used (final)0.0
Projected new Raw rating1211.0
Projected new Weighed rating1211.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1211.0
Projected new floor711.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1211.0
Curent Weighted rating1211.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1211.0
Current floor (min rating allowed)711.0
Current highest rating achieved1211.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±163.2
Current Raw change used (final)0.0
Projected new Raw rating1211.0
Projected new Weighed rating1211.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1211.0
Projected new floor711.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1609.3 1607.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
54 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1609.3 1607.5 Analysis
53 2023 Etienne Lewis Closed Tournament (U16) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 5.0 1611.1 1612.0 Analysis
52 2023 Menlo Open Tournament (B) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1587.8 1583.2 Analysis
51 2023 Elize Steenkamp Open Tournament (B) 2023/06/16 2023/06/16 Tshwane (GTP) Standard 90 0.94 6 6 4.5 1544.0 1540.8 Analysis
50 2023 Milos Ristic Open Tournament (B) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1530.2 1527.1 Analysis
49 2023 Tshwane Chess Open Registration Tournament (B1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1501.0 1493.5 Analysis
48 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1456.2 1448.7 Analysis
47 2022 Etienne Lewis (U16 Open) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 7 4.0 1433.9 1424.4 Analysis
46 2022 Gauteng Schools Team Championships (U17 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1472.2 1462.5 Analysis
45 2022 Alekhine Open (B) 2022/08/13 2022/08/14 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1472.2 1462.5 Analysis
44 2022 Menlo Open Tournament (B) 2022/07/23 2022/07/23 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1481.8 1471.1 Analysis
43 2022 Blou Bul Open (B) 2022/06/25 2022/06/26 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1569.8 1569.1 Analysis
42 2022 Gauteng Schools Individual Chess Championship (U15 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1569.8 1569.1 Analysis
41 2022 D3 Cluster Teams (U15 Mixed) 2022/05/28 2022/05/28 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1556.5 1552.1 Analysis
40 2022 D3 Cluster City Schools (U15) 2022/04/23 2022/04/23 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1567.9 1563.3 Analysis
39 South African Junior Closed Chess Championships 2022 (U14 Open) 2022/03/28 2022/04/02 Chess South Africa (CSA) Standard 120 1.00 11 11 5.5 1567.9 1563.3 Analysis
38 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1543.7 1534.8 Analysis
37 2022 Tshwane Chess Open Registration Tournament (B) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1551.1 1542.5 Analysis
36 2021 Gauteng Schools Chess Championships (U13 Boys) 2021/10/16 2021/10/16 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1540.5 1526.5 Analysis
35 2021 D3 Individual (U13 Open) 2021/10/13 2021/10/13 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1540.5 1526.5 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 1 1 3.5 70.0 170.0 1454.2 1624.2
White 2 1 1 0 1.5 75.0 212.5 1525.6 1738.1
Black 3 2 0 1 2.0 66.7 141.7 1406.5 1548.2
Standard All 5 3 1 1 3.5 70.0 170.0 1454.2 1624.2
White 2 1 1 0 1.5 75.0 212.5 1525.6 1738.1
Black 3 2 0 1 2.0 66.7 141.7 1406.5 1548.2
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 308 175 55 78 202.5 65.7 133.8 1289.3 1423.1
White 154 86 29 39 100.5 65.3 129.7 1282.8 1412.5
Black 154 89 26 39 102.0 66.2 138.0 1295.8 1433.8
Standard All 308 175 55 78 202.5 65.7 133.8 1289.3 1423.1
White 154 86 29 39 100.5 65.3 129.7 1282.8 1412.5
Black 154 89 26 39 102.0 66.2 138.0 1295.8 1433.8
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108064021 Coetsee, D (Dewald) 7 2.5 1 3 3 35.7 1448.3 -121.4 1326.9 View list
2 108052034 Du Toit, SJM (Stephanus (Matteo)) 5 4.0 3 2 0 80.0 1464.2 255.0 1719.2 View list
3 108086541 Louw, R (Raynor) 4 4.0 4 0 0 100.0 1434.1 425.0 1859.1 View list
4 209092675 Ramlall, S (Sanjana) 4 4.0 4 0 0 100.0 1552.5 425.0 1977.5 View list
5 108057852 Van Dalen, JJP (Jan) 4 4.0 4 0 0 100.0 1399.6 425.0 1824.6 View list
6 109083783 Kushar, T (Tristan) 4 3.5 3 1 0 87.5 1471.6 318.8 1790.3 View list
7 108090807 Mcphail, R (Ryan) 4 3.5 3 1 0 87.5 1510.0 318.8 1828.8 View list
8 109069449 Boheim, E (Eugene) 4 3.0 3 0 1 75.0 1473.8 212.5 1686.3 View list
9 105052031 Du Toit, GJ (Gerhardus (Eghardt)) 4 2.5 2 1 1 62.5 1454.1 106.3 1560.4 View list
10 108082684 De Vries, MA (Andrio) 4 2.0 2 0 2 50.0 1426.6 0.0 1426.6 View list
11 108076196 Potgieter, E (Edward) 4 1.5 1 1 2 37.5 1396.7 -106.3 1290.4 View list
12 1070099945 Coetzee, W (Willem Christoffel) 3 3.0 3 0 0 100.0 1432.8 425.0 1857.8 View list
13 109076140 Jones, E (Edward) 3 3.0 3 0 0 100.0 1518.6 425.0 1943.6 View list
14 108057851 Malan, H (Henco) 3 2.5 2 1 0 83.3 1296.7 283.3 1580.0 View list
15 193020018 Malan, A (Aiden) 3 2.0 2 0 1 66.7 1364.2 141.7 1505.9 View list
16 109086362 Yang, A (Alex) 3 2.0 1 2 0 66.7 1465.8 141.7 1607.4 View list
17 106050532 Delport, B (Ben) 3 1.5 1 1 1 50.0 1413.6 0.0 1413.6 View list
18 109086379 Jacobs, CN (Calvin Nicholas) 3 1.5 1 1 1 50.0 1473.0 0.0 1473.0 View list
19 109069454 Sathish, A (Abinavah) 3 1.5 0 3 0 50.0 1395.6 0.0 1395.6 View list
20 1080103221 Nwedo, K (Khodani) 3 1.0 1 0 2 33.3 1522.6 -141.7 1380.9 View list