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: 2024/09/01 (40 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
Current Raw rating1633.4
Current Weighted rating1604.2
Current Weighted performance1585.9
Current official/published rating (highest between Raw, WR and WP)1633.4
Current highest rating achieved1633.4
Current floor (min rating allowed)1133.4
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)±89.4
Current Raw change used (final)0.0
Projected new Raw rating1633.4
Projected new Weighed rating1477.5
Projected new Weighted performance1585.9
Projected new final Raw rating (if new WP > new Raw)1633.4
Projected new highest rating1633.4
Projected new floor1133.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1633.4
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1632.7
Current Weighted rating1602.5
Current Weighted performance1585.9
Current official/published rating (highest between Raw, WR and WP)1632.7
Current highest rating achieved1632.7
Current floor (min rating allowed)1132.7
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)±89.5
Current Raw change used (final)0.0
Projected new Raw rating1632.7
Projected new Weighed rating1476.0
Projected new Weighted performance1585.9
Projected new final Raw rating (if new WP > new Raw)1632.7
Projected new highest rating1632.7
Projected new floor1132.7
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1632.7
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1211.0
Current Weighted rating1211.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1211.0
Current highest rating achieved1211.0
Current floor (min rating allowed)711.0
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 rating1114.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1211.0
Projected new floor711.0
Projected new K-facor36
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
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
Current Raw rating1211.0
Current Weighted rating1211.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1211.0
Current highest rating achieved1211.0
Current floor (min rating allowed)711.0
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 rating1114.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1211.0
Projected new floor711.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 Etienne Lewis (U18+U20) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.0 1616.8 1614.5 Analysis
3 2024 Alekhine Open Chess Tournament (A) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1592.8 1587.9 Analysis
2 2024 Midstream College Open Chess Tournament (A) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1613.0 1612.3 Analysis
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
57 2024 Etienne Lewis (U18+U20) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.0 1616.8 1614.5 Analysis
56 2024 Alekhine Open Chess Tournament (A) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1592.8 1587.9 Analysis
55 2024 Midstream College Open Chess Tournament (A) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1613.0 1612.3 Analysis
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
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 22 11 5 6 13.5 61.4 96.6 1541.6 1638.2
White 11 7 2 2 8.0 72.7 193.2 1505.9 1699.1
Black 11 4 3 4 5.5 50.0 0.0 1577.3 1577.3
Standard All 22 11 5 6 13.5 61.4 96.6 1541.6 1638.2
White 11 7 2 2 8.0 72.7 193.2 1505.9 1699.1
Black 11 4 3 4 5.5 50.0 0.0 1577.3 1577.3
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 325 183 59 83 212.5 65.4 130.8 1303.8 1434.6
White 163 92 30 41 107.0 65.6 133.0 1294.8 1427.8
Black 162 91 29 42 105.5 65.1 128.5 1312.9 1441.4
Standard All 325 183 59 83 212.5 65.4 130.8 1303.8 1434.6
White 163 92 30 41 107.0 65.6 133.0 1294.8 1427.8
Black 162 91 29 42 105.5 65.1 128.5 1312.9 1441.4
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 108086541 Louw, R (Raynor) 5 5.0 5 0 0 100.0 1470.6 425.0 1895.6 View list
3 108052034 Du Toit, SJM (Stephanus (Matteo)) 5 4.0 3 2 0 80.0 1464.2 255.0 1719.2 View list
4 108090807 Mcphail, R (Ryan) 5 4.0 3 2 0 80.0 1531.4 255.0 1786.4 View list
5 108082684 De Vries, MA (Andrio) 5 2.5 2 1 2 50.0 1459.8 0.0 1459.8 View list
6 209092675 Ramlall, S (Sanjana) 4 4.0 4 0 0 100.0 1552.5 425.0 1977.5 View list
7 108057852 Van Dalen, JJP (Jan) 4 4.0 4 0 0 100.0 1399.6 425.0 1824.6 View list
8 109083783 Kushar, T (Tristan) 4 3.5 3 1 0 87.5 1471.6 318.8 1790.3 View list
9 109069449 Boheim, E (Eugene) 4 3.0 3 0 1 75.0 1473.8 212.5 1686.3 View list
10 105052031 Du Toit, GJ (Gerhardus (Eghardt)) 4 2.5 2 1 1 62.5 1454.1 106.3 1560.3 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