Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ludek, K (Kai)

Chess SA id

1080103611

FIDE id

Date of birth

2008-04-20 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1073.3	1034.4	1200	1200
Raw rating	1073.3	1034.4	1200	1200
Weighted rating	1073.3	1034.4	1200	1200
Weighted performance	0	0	0	0
Floor	700.3	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	198.6	209.9	165.8	165.8
Highest rating	1201.4 2018-06-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200.3 2018-07-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200.3 2018-08-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1201.4 2018-06-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1073.3	1034.4	1200	1200
Analysis
Rating	1073.3	1034.4	1200	1200
Raw rating	1073.3	1034.4	1200	1200
Weighted rating	1073.3	1034.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700.3	700	700	700
Max/Min rating change allowed	198.6	209.9	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	1073.3	1034.4	1200	1200
New weighted rating	1073.3	1034.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1073.3	1034.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1073.3	1034.4	1200	1200
New K-factor	36	36	36	36
New floor	700.3	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	5.5	30.56	-165.3	1104.4	939.1
Standard	18	5.5	30.56	-165.3	1104.4	939.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1073.3	1034.4	1200	1200
2025-09-01	1073.3	1034.4	1200	1200
2025-08-01	1073.3	1034.4	1200	1200
2025-07-01	1073.3	1034.4	1200	1200
2025-06-01	1073.3	1034.4	1200	1200
2025-05-01	1073.3	1034.4	1200	1200
2025-04-01	1073.3	1034.4	1200	1200
2025-03-01	1073.3	1034.4	1200	1200
2025-02-01	1073.3	1034.4	1200	1200
2025-01-01	1073.3	1034.4	1200	1200
2024-12-01	1073.3	1034.4	1200	1200
2024-11-01	1073.3	1034.4	1200	1200
2024-10-01	1073.3	1034.4	1200	1200
2024-09-01	1073.3	1034.4	1200	1200
2024-08-01	1073.3	1034.4	1200	1200
2024-07-01	1073.3	1034.4	1200	1200
2024-06-01	1073.3	1034.4	1200	1200
2024-08-01	1073.3	1034.4	1200	1200
2024-04-01	1073.3	1034.4	1200	1200
2024-03-01	1073.3	1034.4	1200	1200
2024-02-01	1073.3	1034.4	1200	1200
2024-01-01	1073.3	1034.4	1200	1200
2023-12-01	1073.3	1034.4	1200	1200
2023-11-01	1073.3	1034.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JNW Club - Trinityhouse Randpark Ridge Open 2020 (D)	2020-02-22	2020-02-22	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
2	Chessnuts Challenge 1 2019 (Knights)	2019-02-02	2019-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	JNW Club - Maragon Open 2018 (C)	2018-08-04	2018-08-04	Standard	Johannesburg Metro (GJM)	5	3	0	Yes	Analysis
4	JNW Club - Maragon Open 2018 (D)	2018-08-04	2018-08-04	Standard	Johannesburg Metro (GJM)	5	1	0	Yes	Analysis
5	British International Prep/Chessnuts 2018 (U12)	2018-06-23	2018-06-23	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Pandey, D (Devyansh)				Opponent Pretorius, K (Klarissa)
2	1	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020
		date 2020-02-22	rnd 4	type Standard	result 0.5	date 2020-02-22	rnd 4	type Standard	result 0.5
		Opponent Hill, M (Mathew)				Opponent Hill, M (Mathew)
3	1	Tournament Chessnuts Challenge 1 2019				Tournament Chessnuts Challenge 1 2019
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 5	type Standard	result 1
		Opponent Van Der Linde, I (Inge)				Opponent Van Der Linde, I (Inge)

#	Games	Start				End
1	2	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Pandey, D (Devyansh)				Opponent Pretorius, K (Klarissa)
2	1	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020
		date 2020-02-22	rnd 4	type Standard	result 0.5	date 2020-02-22	rnd 4	type Standard	result 0.5
		Opponent Hill, M (Mathew)				Opponent Hill, M (Mathew)
3	1	Tournament Chessnuts Challenge 1 2019				Tournament Chessnuts Challenge 1 2019
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 5	type Standard	result 1
		Opponent Van Der Linde, I (Inge)				Opponent Van Der Linde, I (Inge)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Pandey, D (Devyansh)				Opponent Pretorius, K (Klarissa)
2	1	Tournament Chessnuts Challenge 1 2019				Tournament Chessnuts Challenge 1 2019
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 5	type Standard	result 1
		Opponent Van Der Linde, I (Inge)				Opponent Van Der Linde, I (Inge)
3	1	Tournament Chessnuts Challenge 1 2019				Tournament Chessnuts Challenge 1 2019
		date 2019-02-02	rnd 1	type Standard	result 1	date 2019-02-02	rnd 1	type Standard	result 1
		Opponent Ngubane, S (Scebo)				Opponent Ngubane, S (Scebo)

#	Games	Start				End
1	2	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Pandey, D (Devyansh)				Opponent Pretorius, K (Klarissa)
2	1	Tournament Chessnuts Challenge 1 2019				Tournament Chessnuts Challenge 1 2019
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 5	type Standard	result 1
		Opponent Van Der Linde, I (Inge)				Opponent Van Der Linde, I (Inge)
3	1	Tournament Chessnuts Challenge 1 2019				Tournament Chessnuts Challenge 1 2019
		date 2019-02-02	rnd 1	type Standard	result 1	date 2019-02-02	rnd 1	type Standard	result 1
		Opponent Ngubane, S (Scebo)				Opponent Ngubane, S (Scebo)

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	Marallich ,E (Eli)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Marallich ,E (Eli)	1	1191.1	766.1	1	1188.9	766.1	0	0	0	0	0	0
2	De Kock ,L (Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Kock ,L (Leon)	1	1146.9	721.9	1	1142.7	721.9	0	0	0	0	0	0
3	Brummelkamp ,D (Dean)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Brummelkamp ,D (Dean)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Smith ,Z (Zion)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Smith ,Z (Zion)	1	1213	788	1	1195.2	788	0	0	0	0	0	0
5	Gallinetti ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Gallinetti ,R (Ryan)	1	584.3	159.3	1	601.6	159.3	0	0	0	0	0	0
6	Jonker ,P (Philip)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jonker ,P (Philip)	1	815.6	390.6	1	742.8	390.6	0	0	0	0	0	0
7	Pretorius ,K (Klarissa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pretorius ,K (Klarissa)	1	1135.9	1560.9	1	1122.8	1560.9	0	0	0	0	0	0
8	Hill ,M (Mathew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Hill ,M (Mathew)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Tshabalala ,K (Kganya)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tshabalala ,K (Kganya)	1	1111	686	1	1103.3	686	0	0	0	0	0	0
10	Chinoruma ,T (Tawana)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chinoruma ,T (Tawana)	1	1031	606	1	1029.3	606	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Ludek, K (Kai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms