Chess South Africa Ratings Database

PLAYER PAGE

Personal

Klaatse, I (Ivan)

Chess SA id

1000119510

FIDE id

Date of birth

2000-05-16 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1422	1422	1200	1200
Raw rating	1422	1422	1200	1200
Weighted rating	1420.6	1420.8	1200	1200
Weighted performance	0	0	0	0
Floor	922	922	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	120.9	120.9	165.8	165.8
Highest rating	1656.9 2019-10-01	1653.1 2019-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1422 2024-02-01	1422 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1417.5 2025-08-01	1418.1 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1656.9 2019-10-01	1653.1 2019-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1422	1422	1200	1200
Analysis
Rating	1422	1422	1200	1200
Raw rating	1422	1422	1200	1200
Weighted rating	1420.6	1420.8	1200
Weighted performance	0	0	0
K-factor	32	32	36	36
Floor	922	922	700	700
Max/Min rating change allowed	120.9	120.9	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	1422	1422	1200	1200
New weighted rating	1421.5	1421.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1422	1422	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1422	1422	1200	1200
New K-factor	32	32	36	36
New floor	922	922	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	5	100	425	1225.7	1650.7
Standard	5	5	100	425	1225.7	1650.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1422	1422	1200	1200
2025-09-01	1422	1422	1200	1200
2025-08-01	1422	1422	1200	1200
2025-07-01	1422	1422	1200	1200
2025-06-01	1422	1422	1200	1200
2025-05-01	1422	1422	1200	1200
2025-04-01	1422	1422	1200	1200
2025-03-01	1422	1422	1200	1200
2025-02-01	1422	1422	1200	1200
2025-01-01	1422	1422	1200	1200
2024-12-01	1422	1422	1200	1200
2024-11-01	1422	1422	1200	1200
2024-10-01	1422	1422	1200	1200
2024-09-01	1422	1422	1200	1200
2024-08-01	1422	1422	1200	1200
2024-07-01	1422	1422	1200	1200
2024-06-01	1422	1422	1200	1200
2024-08-01	1422	1422	1200	1200
2024-04-01	1422	1422	1200	1200
2024-03-01	1422	1422	1200	1200
2024-02-01	1422	1422	1200	1200
2024-01-01	1422	1422	1200	1200
2023-12-01	1286.7	1303.6	1200	1200
2023-11-01	1286.7	1303.6	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	NW Open 2019 (B)	2019-10-12	2019-10-12	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 1	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Molebatsi, T (Tumelo)				Opponent Alexander, L (Larona)

#	Games	Start				End
1	5	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 1	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Molebatsi, T (Tumelo)				Opponent Alexander, L (Larona)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 1	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Molebatsi, T (Tumelo)				Opponent Alexander, L (Larona)

#	Games	Start				End
1	5	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 1	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Molebatsi, T (Tumelo)				Opponent Alexander, L (Larona)

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	Rasetlola ,O (Oageng)	1	1	425	1	1	425	0	0	0	0	0	0
1	Rasetlola ,O (Oageng)	1	1214.1	1639.1	1	1212.3	1639.1	0	0	0	0	0	0
2	Molebatsi ,T (Tumelo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Molebatsi ,T (Tumelo)	1	1197.3	1622.3	1	1197.6	1622.3	0	0	0	0	0	0
3	Moroke ,T (Thari)	1	1	425	1	1	425	0	0	0	0	0	0
3	Moroke ,T (Thari)	1	1144.8	1569.8	1	1139.6	1569.8	0	0	0	0	0	0
4	Alexander ,L (Larona)	1	1	425	1	1	425	0	0	0	0	0	0
4	Alexander ,L (Larona)	1	1209.4	1634.4	1	1204.8	1634.4	0	0	0	0	0	0
5	Byliefeldt ,L (Leroux)	1	1	425	1	1	425	0	0	0	0	0	0
5	Byliefeldt ,L (Leroux)	1	1363	1788	1	1355.2	1788	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Klaatse, I (Ivan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms