Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wiehahn, L (Luke)

Chess SA id

1160148081

FIDE id

Date of birth

2016-02-27 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1476.1

Item	Main	Standard	Rapid	Blitz
Rating	1499.2	1492.7	1200	1200
Raw rating	1499.2	1492.7	1200	1200
Weighted rating	1463.5	1460.7	1200	1200
Weighted performance	1329.6	1327.3	0	0
Floor	1045.2	1043.4	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	108.3	109.3	165.8	165.8
Highest rating	1562 2024-10-01	1560.1 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1545.2 2024-11-01	1543.4 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1457.4 2025-09-01	1455.2 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1562 2024-10-01	1560.1 2024-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1499.2	1492.7	1200	1200
Analysis
Rating	1499.2	1492.7	1200	1200
Raw rating	1499.2	1492.7	1200	1200
Weighted rating	1463.5	1460.7	1200
Weighted performance	1329.6	1327.3	0
K-factor	32	32	36	36
Floor	1045.2	1043.4	700	700
Max/Min rating change allowed	108.3	109.3	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1499.2	1492.7	1200	1200
New weighted rating	1469.1	1465.8	1200	1200
New weighted performance	1329.1	1326.8	0	0
Temp new rating	1499.2	1492.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1499.2	1492.7	1200	1200
New K-factor	32	32	36	36
New floor	1045.2	1043.4	700	700

Item	Main	Standard
	0	0
	7	7
	65	65
	42	42
	5	5
	0	0
History	119	119

Games since
	Main 72	Standard 72		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1268		441		162
Male	1090		372		135
U10	62		27		9
U10 Male	54		24		8
Standard
	RSA		Province		Region
Overall	1232		453		169
Male	1052		382		142
U10	68		31		9
U10 Male	61		28		8
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	7	5	71.43	182.1	1253.5	1435.6
Standard	7	5	71.43	182.1	1253.5	1435.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	119	77.5	65.13	128.6	1248.2	1376.7
Standard	119	77.5	65.13	128.6	1248.2	1376.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1499.2	1492.7	1200	1200
2025-09-01	1499.2	1492.7	1200	1200
2025-08-01	1490.7	1481.7	1200	1200
2025-07-01	1490.7	1481.7	1200	1200
2025-06-01	1490.7	1481.7	1200	1200
2025-05-01	1490.7	1481.7	1200	1200
2025-04-01	1490.7	1481.7	1200	1200
2025-03-01	1515.7	1511.4	1200	1200
2025-02-01	1515.7	1511.4	1200	1200
2025-01-01	1515.7	1511.4	1200	1200
2024-12-01	1545.2	1543.4	1200	1200
2024-11-01	1545.2	1543.4	1200	1200
2024-10-01	1406.2	1418.9	1200	1200
2024-09-01	1365.9	1381.1	1200	1200
2024-08-01	1266.9	1272.7	1200	1200
2024-07-01	1266.9	1272.7	1200	1200
2024-06-01	1392.9	1397.8	1200	1200
2024-08-01	1355.5	1361.1	1200	1200
2024-04-01	1355.5	1361.1	1200	1200
2024-03-01	1355.5	1361.1	1200	1200
2024-02-01	1335.8	1339.1	1200	1200
2024-01-01	1364.6	1370.8	1200	1200
2023-12-01	1364.6	1370.8	1200	1200
2023-11-01	1364.6	1370.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng North School District CLOSED League Finals - D1 (U9)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	3	2	2	Yes	Analysis
2	AHS Open Chess Tournament 2025 (U10)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng North School District CLOSED League Finals - D1 (U9)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	3	2	2	Yes	Analysis
2	AHS Open Chess Tournament 2025 (U10)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	Gauteng Inter-Region at UJ 2024 (U10 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
4	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
5	2024 Etienne Lewis (U10)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	4.5	Yes	Analysis
6	2024 Alekhine Open Chess Tournament (U10)	2024-08-09	2024-08-09	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
7	D1 Gauteng North District School Closed 2024 (U9)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
8	2024 African Youth Chess Championship	2024-06-16	2024-06-22	Standard	Tshwane (GTP)	9	9	4	Yes	Analysis
9	2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)	2024-06-01	2024-06-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
10	2024 Gauteng North School District Individual Championships - D1 (U9 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
11	South African Junior Closed Chess Championship 2024 (U8 Open)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	5.5	Yes	Analysis
12	2024 Tshwane Chess AHS Open Chess Tournament (E)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
13	2024 Gauteng Inter-Region Chess Championship (U8)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
14	2023 Jacaranda Round Robin (U8)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
15	2023 Etienne Lewis Closed Tournament (U8)	2023-08-26	2023-08-26	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis
16	Wynie Robbertse Open Tournament 2023 (E)	2023-06-03	2023-06-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
17	2023 Elize Steenkamp Open Tournament (E)	2023-06-16	2023-06-16	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis
18	Silver Lakes Open Chess Tournament (F)	2023-04-15	2023-04-15	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
19	2023 Milos Ristic Open Tournament (F)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
20	2023 Afrikaans Ho�r Seunskool Open Chess Tournament (E)	2023-03-04	2023-03-04	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
21	2023 Tshwane Chess Open Registration Tournament (F)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
22	2022 South African Junior Team Chess Championships (U8 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	5	3.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2024 African Youth Chess Championship				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-06-20	rnd 7	type Standard	result 0.5	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Deysel Zachariah				Opponent Vosloo, L (Leja)
2	7	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-12-07	rnd 6	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Labuschagne, P (Phillip)
3	6	Tournament 2024 Etienne Lewis				Tournament Gauteng Top Schools 2024
		date 2024-09-01	rnd 7	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Moyo, D (Delrick)

#	Games	Start				End
1	10	Tournament 2024 African Youth Chess Championship				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-06-20	rnd 7	type Standard	result 0.5	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Deysel Zachariah				Opponent Vosloo, L (Leja)
2	7	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-12-07	rnd 6	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Labuschagne, P (Phillip)
3	6	Tournament 2024 Etienne Lewis				Tournament Gauteng Top Schools 2024
		date 2024-09-01	rnd 7	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Moyo, D (Delrick)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-12-07	rnd 6	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Labuschagne, P (Phillip)
2	6	Tournament 2024 Etienne Lewis				Tournament Gauteng Top Schools 2024
		date 2024-09-01	rnd 7	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Moyo, D (Delrick)
3	6	Tournament D1 Gauteng North District School Closed 2024				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Nkabinde, S (Siyabonga)				Opponent Vosloo, L (Leja)

#	Games	Start				End
1	7	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-12-07	rnd 6	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Labuschagne, P (Phillip)
2	6	Tournament 2024 Etienne Lewis				Tournament Gauteng Top Schools 2024
		date 2024-09-01	rnd 7	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Moyo, D (Delrick)
3	6	Tournament D1 Gauteng North District School Closed 2024				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Nkabinde, S (Siyabonga)				Opponent Vosloo, L (Leja)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Erdogan ,D (Demir)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Erdogan ,D (Demir)	3	1221	1362.6	3	1218.2	1362.6	0	0	0	0	0	0
2	Rampersadh ,M (Micah)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
2	Rampersadh ,M (Micah)	3	1167	1450.3	3	1164.4	1450.3	0	0	0	0	0	0
3	Wiechers ,N (Nicolaas)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Wiechers ,N (Nicolaas)	3	1310.3	1168.6	3	1316.1	1168.6	0	0	0	0	0	0
4	Labuschagne ,P (Phillip)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Labuschagne ,P (Phillip)	3	1327.6	1185.9	3	1334.5	1185.9	0	0	0	0	0	0
5	Roos ,B (Benjamin)	3	3	425	3	3	425	0	0	0	0	0	0
5	Roos ,B (Benjamin)	3	1331.7	1756.7	3	1333.3	1756.7	0	0	0	0	0	0
6	Tukker ,J (Jakus)	2	2	425	2	2	425	0	0	0	0	0	0
6	Tukker ,J (Jakus)	2	1182.4	1607.4	2	1179.8	1607.4	0	0	0	0	0	0
7	Fredericks ,M (Matai)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Fredericks ,M (Matai)	2	1249.1	824.1	2	1270.6	824.1	0	0	0	0	0	0
8	Henning ,R (Rudolph)	2	1	0	2	1	0	0	0	0	0	0	0
8	Henning ,R (Rudolph)	2	1531.2	1531.2	2	1529.8	1531.2	0	0	0	0	0	0
9	Pelser ,A (Aidan)	2	1	0	2	1	0	0	0	0	0	0	0
9	Pelser ,A (Aidan)	2	1345.6	1345.6	2	1346.7	1345.6	0	0	0	0	0	0
10	Alberts ,E (Enrico)	2	1	0	2	1	0	0	0	0	0	0	0
10	Alberts ,E (Enrico)	2	1330.3	1330.3	2	1337.2	1330.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Wiehahn, L (Luke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms