Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grundlingh, L (Luka)

Chess SA id

1160315256

FIDE id

Date of birth

2016-09-07 (U10)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.6	1199.9	1202.9	1236
Raw rating	1211.6	1199.9	1202.9	1236
Weighted rating	1201.8	1199.8	1201.6	1205.6
Weighted performance	0	0	0	0
Floor	711.6	700	702.9	736
K-factor	36	36	36	36
Min/Max rating change allowed	163.1	165.9	165.1	157.5
Highest rating	1211.6 2025-09-01	1200 2025-03-01	1202.9 2025-03-01	1236 2025-09-01
Highest raw rating	1211.6 2025-09-01	1200 2025-03-01	1202.9 2025-03-01	1236 2025-09-01
Highest weighted rating	1200.9 2025-09-01	1200 2025-03-01	1201.3 2025-08-01	1202.9 2025-09-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1211.6	1199.9	1202.9	1236
Analysis
Rating	1211.6	1199.9	1202.9	1236
Raw rating	1211.6	1199.9	1202.9	1236
Weighted rating	1201.8	1199.8	1201.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	711.6	700	702.9	736
Max/Min rating change allowed	163.1	165.9	165.1	157.5
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	1211.6	1199.9	1202.9	1236
New weighted rating	1202.6	1199.8	1201.8	1208.3
New weighted performance	0	0	0	0
Temp new rating	1211.6	1199.9	1202.9	1236
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1211.6	1199.9	1202.9	1236
New K-factor	36	36	36	36
New floor	711.6	700	702.9	736

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	14	5	5	4
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	14	5	5	4

Games since
	Main 14	Standard 5		Rapid 5		Blitz 4
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
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	14	7.5	53.57	30.4	1218.6	1248.9
Standard	5	2	40	-85	1261.6	1176.6
Rapid	5	2.5	50	0	1190.4	1190.4
Blitz	4	3	75	212.5	1200	1412.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	7.5	53.57	30.4	1218.6	1248.9
Standard	5	2	40	-85	1261.6	1176.6
Rapid	5	2.5	50	0	1190.4	1190.4
Blitz	4	3	75	212.5	1200	1412.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1211.6	1199.9	1202.9	1236
2025-09-01	1211.6	1199.9	1202.9	1236
2025-08-01	1200	1199.9	1202.9	1200
2025-07-01	1200	1199.9	1202.9	1200
2025-06-01	1199.9	1199.9	1202.9	1200
2025-05-01	1199.9	1199.8	1202.9	1200
2025-04-01	1199.5	1198.5	1202.9	1200
2025-03-01	1200	1200	1202.9	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Swellies vs Buffeljagsrvier 2025	2025-08-06	2025-08-06	Blitz	Overberg (WOS)	4	4	3	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Overberg Schools - PS Trials (Region 2) 2025 (U9)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Swellies vs Buffeljagsrvier 2025	2025-08-06	2025-08-06	Blitz	Overberg (WOS)	4	4	3	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Overberg Schools - PS Trials (Region 2) 2025 (U9)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 3	type Blitz	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Van In, K (Katie)				Opponent Van Straaten, A (Andreas)
2	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Schoeman, S (Stiaan)				Opponent Louw, S (Sarel Johannes)
3	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 0.5
		Opponent Baardman, A (Ayaan)				Opponent Nyikayaramba, D (Darrel)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Schoeman, S (Stiaan)				Opponent Louw, S (Sarel Johannes)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 0.5
		Opponent Baardman, A (Ayaan)				Opponent Nyikayaramba, D (Darrel)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Dube, Z (Zayne)				Opponent Dube, Z (Zayne)

#	Games	Start				End
1	2	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 3	type Blitz	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Van In, K (Katie)				Opponent Van Straaten, A (Andreas)
2	1	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 1	type Blitz	result 1	date 2025-08-06	rnd 1	type Blitz	result 1
		Opponent Nel, W (Will)				Opponent Nel, W (Will)

#	Games	Start				End
1	2	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 3	type Blitz	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Van In, K (Katie)				Opponent Van Straaten, A (Andreas)
2	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Schoeman, S (Stiaan)				Opponent Louw, S (Sarel Johannes)
3	1	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 1	type Blitz	result 1	date 2025-08-06	rnd 1	type Blitz	result 1
		Opponent Nel, W (Will)				Opponent Nel, W (Will)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Schoeman, S (Stiaan)				Opponent Louw, S (Sarel Johannes)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 5	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Baardman, A (Ayaan)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Dube, Z (Zayne)				Opponent Dube, Z (Zayne)

#	Games	Start				End
1	2	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 3	type Blitz	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Van In, K (Katie)				Opponent Van Straaten, A (Andreas)
2	1	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 1	type Blitz	result 1	date 2025-08-06	rnd 1	type Blitz	result 1
		Opponent Nel, W (Will)				Opponent Nel, W (Will)

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	Henning ,A (Alex)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Henning ,A (Alex)	2	1254.1	829.1	1	1213	829.1	1	1172	829.1	0	0	0
2	Louw ,S (Sarel Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
2	Louw ,S (Sarel Johannes)	1	1290.1	1715.1	1	1196.9	1715.1	0	0	0	0	0	0
3	Lingenfelder ,S (Stephanus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lingenfelder ,S (Stephanus)	1	1338.8	913.8	1	1249.7	913.8	0	0	0	0	0	0
4	Schoeman ,S (Stiaan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Schoeman ,S (Stiaan)	1	1198.4	1623.4	1	1200	1623.4	0	0	0	0	0	0
5	Beyers ,T (Tatum)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Beyers ,T (Tatum)	1	1167.8	742.8	1	1155.4	742.8	0	0	0	0	0	0
6	Dube ,Z (Zayne)	1	1	425	0	0	0	1	1	425	0	0	0
6	Dube ,Z (Zayne)	1	1165.1	1590.1	0	0	0	1	1200	1590.1	0	0	0
7	Nyikayaramba ,D (Darrel)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Nyikayaramba ,D (Darrel)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
8	Baardman ,A (Ayaan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Baardman ,A (Ayaan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Jonker ,W (William)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Jonker ,W (William)	1	1191.8	766.8	0	0	0	1	1255.1	766.8	0	0	0
10	Van In ,K (Katie)	1	1	425	0	0	0	0	0	0	1	1	425
10	Van In ,K (Katie)	1	1200	1625	0	0	0	0	0	0	1	1200	1625

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Grundlingh, L (Luka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms