Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, CJ (Cristi Jane)

Chess SA id

2090111341

FIDE id

Date of birth

2009-02-11 (U18)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182	1174.8	1200	1200
Raw rating	1182	1174.8	1200	1200
Weighted rating	1182	1174.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.1	171.9	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1182	1174.8	1200	1200
Analysis
Rating	1182	1174.8	1200	1200
Raw rating	1182	1174.8	1200	1200
Weighted rating	1182	1174.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.1	171.9	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	1182	1174.8	1200	1200
New weighted rating	1182	1174.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1182	1174.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1182	1174.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	21	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	21	10	47.62	-20.2	1160.2	1140
Standard	21	10	47.62	-20.2	1160.2	1140
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1182	1174.8	1200	1200
2025-09-01	1182	1174.8	1200	1200
2025-08-01	1182	1174.8	1200	1200
2025-07-01	1182	1174.8	1200	1200
2025-06-01	1182	1174.8	1200	1200
2025-05-01	1182	1174.8	1200	1200
2025-04-01	1182	1174.8	1200	1200
2025-03-01	1182	1174.8	1200	1200
2025-02-01	1182	1174.8	1200	1200
2025-01-01	1182	1174.8	1200	1200
2024-12-01	1182	1174.8	1200	1200
2024-11-01	1182	1174.8	1200	1200
2024-10-01	1182	1174.8	1200	1200
2024-09-01	1182	1174.8	1200	1200
2024-08-01	1182	1174.8	1200	1200
2024-07-01	1182	1174.8	1200	1200
2024-06-01	1182	1174.8	1200	1200
2024-08-01	1182	1174.8	1200	1200
2024-04-01	1182	1174.8	1200	1200
2024-03-01	1182	1174.8	1200	1200
2024-02-01	1182	1174.8	1200	1200
2024-01-01	1182	1174.8	1200	1200
2023-12-01	1182	1174.8	1200	1200
2023-11-01	1182	1174.8	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	Overberg Closed 2020 (U11 Girls)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	OCF Chess Tournament 3 2020 (U12)	2020-03-07	2020-03-07	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg Top Schools 2019 (U11)	2019-07-20	2019-07-20	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Overberg School Chess Close Champs 2019 (U11 Girls)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-03-15	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Bekker, A (Angelica)
2	2	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Kiessling, K (Kai)
3	1	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 1	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Pieterse, L (Jan)				Opponent Pieterse, L (Jan)

#	Games	Start				End
1	3	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-03-15	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Bekker, A (Angelica)
2	2	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Kiessling, K (Kai)
3	1	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 1	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Pieterse, L (Jan)				Opponent Pieterse, L (Jan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-03-15	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Bekker, A (Angelica)
2	2	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Kiessling, K (Kai)
3	1	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 1	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Pieterse, L (Jan)				Opponent Pieterse, L (Jan)

#	Games	Start				End
1	3	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 3	type Standard	result 1	date 2020-03-15	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Bekker, A (Angelica)
2	2	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 4	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Mhandu, J (Judith)				Opponent Kiessling, K (Kai)
3	1	Tournament OCF Chess Tournament 3 2020				Tournament OCF Chess Tournament 3 2020
		date 2020-03-07	rnd 1	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Pieterse, L (Jan)				Opponent Pieterse, L (Jan)

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	Mhandu ,J (Judith)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mhandu ,J (Judith)	2	1133.3	1558.3	2	1117.2	1558.3	0	0	0	0	0	0
2	Mdlokovane ,S (Sphendulwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mdlokovane ,S (Sphendulwe)	1	1146.6	721.6	1	1133.6	721.6	0	0	0	0	0	0
3	Kiessling ,K (Kai)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kiessling ,K (Kai)	1	1189.4	1614.4	1	1178.4	1614.4	0	0	0	0	0	0
4	Linde ,M (Morgan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Linde ,M (Morgan)	1	1132.8	707.8	1	1112.1	707.8	0	0	0	0	0	0
5	Pieterse ,L (Jan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pieterse ,L (Jan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Haman ,B (Bionica)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Haman ,B (Bionica)	1	1103.4	678.4	1	1072	678.4	0	0	0	0	0	0
7	Hlanzela ,M (Milani)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hlanzela ,M (Milani)	1	1222.3	797.3	1	1221.9	797.3	0	0	0	0	0	0
8	Potgieter ,PL (Pieter Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Potgieter ,PL (Pieter Liam)	1	1373.9	948.9	1	1362.2	948.9	0	0	0	0	0	0
9	Bekker ,A (Angelica)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bekker ,A (Angelica)	1	1076.9	1501.9	1	1052.8	1501.9	0	0	0	0	0	0
10	Prins ,F (Florenique)	1	1	425	1	1	425	0	0	0	0	0	0
10	Prins ,F (Florenique)	1	1200	1625	1	1200	1625	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

Dreyer, CJ (Cristi Jane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms