Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Graaff, K (Kian)

Chess SA id

1120143888

FIDE id

Date of birth

2012-11-20 (U14)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1158.2	1200	1139.7	1200
Raw rating	1158.2	1200	1139.7	1200
Weighted rating	1157.6	1200	1138.9	1200
Weighted performance	731.5	0	778.9	0
Floor	737	700	761.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	176	165.8	180.7	165.8
Highest rating	1395.5 2022-07-01	1200 2018-10-01	1469 2022-07-01	1200 2018-10-01
Highest raw rating	1237 2022-08-01	1200 2024-02-01	1261.6 2022-08-01	1200 2024-02-01
Highest weighted rating	1237 2022-08-01	1200 2018-10-01	1261.6 2022-08-01	1200 2018-10-01
Highest weighted performance	1395.5 2022-07-01	1200 2024-02-01	1469 2022-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1158.2	1200	1139.7	1200
Analysis
Rating	1158.2	1200	1139.7	1200
Raw rating	1158.2	1200	1139.7	1200
Weighted rating	1157.6	1200	1138.9
Weighted performance	731.5	0	778.9
K-factor	36	36	36	36
Floor	737	700	761.6	700
Max/Min rating change allowed	176	165.8	180.7	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	1158.2	1200	1139.7	1200
New weighted rating	1157.7	1200	1139	1200
New weighted performance	731.2	0	778.5	0
Temp new rating	1158.2	1200	1139.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1158.2	1200	1139.7	1200
New K-factor	36	36	36	36
New floor	737	700	761.6	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	15	15
	14	14
	0	0
History	29	29

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	29	11.5	39.66	-87.9	1220.7	1132.8
Standard	0	0	0	0	0	0
Rapid	29	11.5	39.66	-87.9	1220.7	1132.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1158.2	1200	1139.7	1200
2025-09-01	1158.2	1200	1139.7	1200
2025-08-01	1158.2	1200	1139.7	1200
2025-07-01	1158.2	1200	1139.7	1200
2025-06-01	1158.2	1200	1139.7	1200
2025-05-01	1158.2	1200	1139.7	1200
2025-04-01	1158.2	1200	1139.7	1200
2025-03-01	1158.2	1200	1139.7	1200
2025-02-01	1158.2	1200	1139.7	1200
2025-01-01	1156.7	1200	1137.8	1200
2024-12-01	1156.7	1200	1137.8	1200
2024-11-01	1156.7	1200	1137.8	1200
2024-10-01	1156.7	1200	1137.8	1200
2024-09-01	1156.7	1200	1137.8	1200
2024-08-01	1156.7	1200	1137.8	1200
2024-07-01	1156.7	1200	1137.8	1200
2024-06-01	1156.7	1200	1137.8	1200
2024-08-01	1156.7	1200	1137.8	1200
2024-04-01	1156.7	1200	1137.8	1200
2024-03-01	1156.7	1200	1137.8	1200
2024-02-01	1156.7	1200	1137.8	1200
2024-01-01	1156.7	1200	1137.8	1200
2023-12-01	1156.7	1200	1137.8	1200
2023-11-01	1156.7	1200	1137.8	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	Mpumalanga Final 2023 (U11)	2023-09-02	2023-09-02	Rapid	Gert Sibande (MGS)	5	5	0.5	Yes	Analysis
2	Govin Mbeki Teams Chess Tournament 2023 (U11)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Ho�veldgroep 2023 (O11)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis
4	Govan Mbeki Uitspele 2022 (O11)	2022-08-12	2022-08-12	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
5	Gert Sibande Finaal 2022 (O11)	2022-08-19	2022-08-19	Rapid	Gert Sibande (MGS)	5	4	0.5	Yes	Analysis
6	Hoeveldgroep 2022 (O11)	2022-07-29	2022-07-29	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 2	type Rapid	result 0.5	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Vosloo, L (Leilani)				Opponent Fourie, K (Kiarah)
2	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Buckle, L (Llewellyn)				Opponent Horn, M (Mianel)
3	2	Tournament Hoeveldgroep 2022				Tournament Hoeveldgroep 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-07-29	rnd 5	type Rapid	result 1
		Opponent Carlson, C (Cassidy)				Opponent Nhlapo, K (Kamva)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 2	type Rapid	result 0.5	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Vosloo, L (Leilani)				Opponent Fourie, K (Kiarah)
2	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Buckle, L (Llewellyn)				Opponent Horn, M (Mianel)
3	2	Tournament Hoeveldgroep 2022				Tournament Hoeveldgroep 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-07-29	rnd 5	type Rapid	result 1
		Opponent Carlson, C (Cassidy)				Opponent Nhlapo, K (Kamva)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Buckle, L (Llewellyn)				Opponent Horn, M (Mianel)
2	2	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 3	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Phiri, H (Hlelokuhle)				Opponent Fourie, K (Kiarah)
3	2	Tournament Hoeveldgroep 2022				Tournament Hoeveldgroep 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-07-29	rnd 5	type Rapid	result 1
		Opponent Carlson, C (Cassidy)				Opponent Nhlapo, K (Kamva)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Buckle, L (Llewellyn)				Opponent Horn, M (Mianel)
2	2	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 3	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Phiri, H (Hlelokuhle)				Opponent Fourie, K (Kiarah)
3	2	Tournament Hoeveldgroep 2022				Tournament Hoeveldgroep 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-07-29	rnd 5	type Rapid	result 1
		Opponent Carlson, C (Cassidy)				Opponent Nhlapo, K (Kamva)

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	De Koker ,R (Reginald)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	De Koker ,R (Reginald)	2	1241	816	0	0	0	2	1260.6	816	0	0	0
2	Coetzee ,M (Markus)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Coetzee ,M (Markus)	2	1214.6	789.6	0	0	0	2	1226	789.6	0	0	0
3	Mahlangu ,A (Amahle)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
3	Mahlangu ,A (Amahle)	2	1328.7	1116.2	0	0	0	2	1407.9	1116.2	0	0	0
4	Mathebula ,ED (Emmanuel Dzunisani)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Mathebula ,ED (Emmanuel Dzunisani)	1	1258.5	833.5	0	0	0	1	1200	833.5	0	0	0
5	Horn ,D (Dehan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Horn ,D (Dehan)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Fourie ,K (Kiarah)	1	1	425	0	0	0	1	1	425	0	0	0
6	Fourie ,K (Kiarah)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Carlson ,C (Cassidy)	1	1	425	0	0	0	1	1	425	0	0	0
7	Carlson ,C (Cassidy)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Olckers ,K (Kellan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Olckers ,K (Kellan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Daniel ,E (Ehren)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Daniel ,E (Ehren)	1	1233.6	808.6	0	0	0	1	1255.6	808.6	0	0	0
10	Hayward ,L (Lente)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Hayward ,L (Lente)	1	1225.9	800.9	0	0	0	1	1243.2	800.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Graaff, K (Kian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms