Chess South Africa Ratings Database

PLAYER PAGE

Personal

Graaff, C (Christel)

Chess SA id

207067880

FIDE id

Date of birth

2007-09-14 (U20)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1121.8	1113.1	743.2	527.4
Raw rating	1121.8	1113.1	743.2	527.4
Weighted rating	1117.3	1113.1	742.7	527.4
Weighted performance	771.5	781.8	0	0
Floor	664	613.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	185.3	187.7	317.9	432.3
Highest rating	1200 2018-02-01	1200 2018-02-01	1350.9 2023-04-01	1200 2024-03-01
Highest raw rating	1164 2024-03-01	1113.1 2024-03-01	744.4 2024-03-01	527.4 2024-03-01
Highest weighted rating	1164 2024-11-01	1113.1 2024-11-01	744.4 2024-11-01	527.4 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1350.9 2023-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1121.8	1113.1	743.2	527.4
Analysis
Rating	1121.8	1113.1	743.2	527.4
Raw rating	1121.8	1113.1	743.2	527.4
Weighted rating	1117.3	1113.1	742.7
Weighted performance	771.5	781.8	0
K-factor	40	40	40	40
Floor	664	613.1	500	500
Max/Min rating change allowed	185.3	187.7	317.9	432.3
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	1121.8	1113.1	743.2	527.4
New weighted rating	1117.1	1113.1	743.1	527.4
New weighted performance	771.1	781.3	0	0
Temp new rating	1121.8	1113.1	743.2	527.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1121.8	1113.1	743.2	527.4
New K-factor	40	40	40	40
New floor	664	613.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	0	6
	16	10	6
	10	10	0
	0	0	0
History	67	55	12

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U20
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	47	20.5	43.62	-54.3	1174.5	1120.3
Standard	35	16.5	47.14	-24.3	1165.2	1140.9
Rapid	12	4	33.33	-141.7	1201.8	1060.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1121.8	1113.1	743.2	527.4
2025-09-01	1121.8	1113.1	743.2	527.4
2025-08-01	1121.8	1113.1	743.2	527.4
2025-07-01	1121.8	1113.1	743.2	527.4
2025-06-01	1121.8	1113.1	743.2	527.4
2025-05-01	1121.8	1113.1	743.2	527.4
2025-04-01	1121.8	1113.1	743.2	527.4
2025-03-01	1121.8	1113.1	743.2	527.4
2025-02-01	1120.7	1113.1	743.2	527.4
2025-01-01	1099.2	1113.1	743.2	527.4
2024-12-01	1099.2	1113.1	743.2	527.4
2024-11-01	1099.2	1113.1	743.2	527.4
2024-10-01	1099.2	1113.1	743.2	527.4
2024-09-01	1099.2	1113.1	743.2	527.4
2024-08-01	1099.2	1113.1	743.2	527.4
2024-07-01	1099.2	1113.1	743.2	527.4
2024-06-01	1099.2	1113.1	743.2	527.4
2024-08-01	1099.2	1113.1	743.2	527.4
2024-04-01	1164	1113.1	744.4	527.4
2024-03-01	1164	1113.1	744.4	527.4
2024-02-01	1164	1113.1	744.4	527.4
2024-01-01	1164	1113.1	744.4	527.4
2023-12-01	1164	1113.1	686.2	527.4
2023-11-01	1164	1113.1	686.2	527.4

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	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	6	0	Yes	Analysis
2	D2 School League Finals 2023 (U19)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
3	D2 Schools Individuals 2023 (U18 Girls)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
4	NWU Super 16 2023 (A)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	6	4	Yes	Analysis
5	2022 Gauteng Schools Individual Chess Championship (U15 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	D2 Schools Individuals 2022 (U15 Girls)	2022-05-07	2022-05-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	D2 League Finals 2019 (U13 Girls)	2019-08-03	2019-08-03	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
8	2019 Gauteng School League Finals (U13 Girls)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	D2 Schools Individuals 2018 (U11)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament NWU Super 16 2023				Tournament D2 Schools Individuals 2023
		date 2023-04-21	rnd 6	type Rapid	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Tise, P (Phomolo)				Opponent Moletsane, K (Kaone)
2	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament NWU Super 16 2023
		date 2022-06-18	rnd 4	type Standard	result 1	date 2023-04-21	rnd 1	type Rapid	result 1
		Opponent Mosweu, K (Kemelo)				Opponent Van Der Westhuizen, J (Jayden)
3	3	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Jenkinson, R (Ru-Anne)				Opponent Mokoena, T (Thandeka)

#	Games	Start				End
1	4	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D2 Schools Individuals 2023
		date 2022-06-18	rnd 4	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Mosweu, K (Kemelo)				Opponent Moletsane, K (Kaone)
2	3	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Jenkinson, R (Ru-Anne)				Opponent Mokoena, T (Thandeka)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 3	type Standard	result 1
		Opponent Grobler, S (Savannah)				Opponent Swart, L (Linzey)

#	Games	Start				End
1	2	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 6	type Rapid	result 1	date 2023-04-21	rnd 7	type Rapid	result 1
		Opponent Tise, P (Phomolo)				Opponent Mahlabe, M (Mohou)
2	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 4	type Rapid	result 1	date 2023-04-21	rnd 4	type Rapid	result 1
		Opponent Van Wyk, E (Elsone)				Opponent Van Wyk, E (Elsone)
3	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 1	type Rapid	result 1	date 2023-04-21	rnd 1	type Rapid	result 1
		Opponent Van Der Westhuizen, J (Jayden)				Opponent Van Der Westhuizen, J (Jayden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament NWU Super 16 2023
		date 2022-06-18	rnd 4	type Standard	result 1	date 2023-04-21	rnd 1	type Rapid	result 1
		Opponent Mosweu, K (Kemelo)				Opponent Van Der Westhuizen, J (Jayden)
2	3	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Jenkinson, R (Ru-Anne)				Opponent Mokoena, T (Thandeka)
3	2	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 6	type Rapid	result 1	date 2023-04-21	rnd 7	type Rapid	result 1
		Opponent Tise, P (Phomolo)				Opponent Mahlabe, M (Mohou)

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Jenkinson, R (Ru-Anne)				Opponent Mokoena, T (Thandeka)
2	2	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 4	type Standard	result 1	date 2022-06-18	rnd 5	type Standard	result 1
		Opponent Mosweu, K (Kemelo)				Opponent Masilela, T (Thandeka)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 3	type Standard	result 1
		Opponent Grobler, S (Savannah)				Opponent Swart, L (Linzey)

#	Games	Start				End
1	2	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 6	type Rapid	result 1	date 2023-04-21	rnd 7	type Rapid	result 1
		Opponent Tise, P (Phomolo)				Opponent Mahlabe, M (Mohou)
2	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 4	type Rapid	result 1	date 2023-04-21	rnd 4	type Rapid	result 1
		Opponent Van Wyk, E (Elsone)				Opponent Van Wyk, E (Elsone)
3	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 1	type Rapid	result 1	date 2023-04-21	rnd 1	type Rapid	result 1
		Opponent Van Der Westhuizen, J (Jayden)				Opponent Van Der Westhuizen, J (Jayden)

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	Mbolongwe ,N (Nonhlanhla)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mbolongwe ,N (Nonhlanhla)	2	1164.3	1164.3	2	1157.2	1164.3	0	0	0	0	0	0
2	Maseko ,U (Unathi)	2	1	0	2	1	0	0	0	0	0	0	0
2	Maseko ,U (Unathi)	2	1329.2	1329.2	2	1328.5	1329.2	0	0	0	0	0	0
3	Grobler ,S (Savannah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Grobler ,S (Savannah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Carstens ,D (Donovan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Carstens ,D (Donovan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Sibane ,I (Itumeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sibane ,I (Itumeleng)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mosweu ,K (Kemelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mosweu ,K (Kemelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Hlongo ,N (Nonhlanhlan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hlongo ,N (Nonhlanhlan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kgaswe ,T (Thapelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kgaswe ,T (Thapelo)	1	1136	711	1	1126.4	711	0	0	0	0	0	0
9	Msiwa ,N (Nokuthula)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Msiwa ,N (Nokuthula)	1	854.9	429.9	1	869.4	429.9	0	0	0	0	0	0
10	Ngwenya ,TF (Thato)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Ngwenya ,TF (Thato)	1	1444.4	1444.4	1	1446.5	1444.4	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

Graaff, C (Christel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms