Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, C (Celeste)

Chess SA id

2840110067

FIDE id

Date of birth

1984-05-16 (Adult)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1248.8	1210	1300	1300
Raw rating	1248.8	1210	1300	1300
Weighted rating	1247.4	1208.9	1299	1299
Weighted performance	212.2	212.5	0	0
Floor	748.8	710	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	154.7	163.5	143.8	143.8
Highest rating	1248.8 2024-03-01	1210 2024-03-01	1300 2024-03-01	1300 2024-03-01
Highest raw rating	1248.8 2024-03-01	1210 2024-03-01	1300 2024-03-01	1300 2024-03-01
Highest weighted rating	1244 2025-08-01	1210 2018-10-01	1296.7 2025-08-01	1296.7 2025-08-01
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	1248.8	1210	1300	1300
Analysis
Rating	1248.8	1210	1300	1300
Raw rating	1248.8	1210	1300	1300
Weighted rating	1247.4	1208.9	1299
Weighted performance	212.2	212.5	0
K-factor	36	36	36	36
Floor	748.8	710	800	800
Max/Min rating change allowed	154.7	163.5	143.8	143.8
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	1248.8	1210	1300	1300
New weighted rating	1248.3	1209.7	1299.7	1299.7
New weighted performance	211.8	212.2	0	0
Temp new rating	1248.8	1210	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1248.8	1210	1300	1300
New K-factor	36	36	36	36
New floor	748.8	710	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	24	9	37.5	-106.2	1131.9	1025.7
Standard	24	9	37.5	-106.2	1131.9	1025.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1248.8	1210	1300	1300
2025-09-01	1248.8	1210	1300	1300
2025-08-01	1248.8	1210	1300	1300
2025-07-01	1248.8	1210	1300	1300
2025-06-01	1248.8	1210	1300	1300
2025-05-01	1248.8	1210	1300	1300
2025-04-01	1248.8	1210	1300	1300
2025-03-01	1248.8	1210	1300	1300
2025-02-01	1248.8	1210	1300	1300
2025-01-01	1248.8	1210	1300	1300
2024-12-01	1248.8	1210	1300	1300
2024-11-01	1248.8	1210	1300	1300
2024-10-01	1248.8	1210	1300	1300
2024-09-01	1248.8	1210	1300	1300
2024-08-01	1248.8	1210	1300	1300
2024-07-01	1248.8	1210	1300	1300
2024-06-01	1248.8	1210	1300	1300
2024-08-01	1248.8	1210	1300	1300
2024-04-01	1248.8	1210	1300	1300
2024-03-01	1248.8	1210	1300	1300
2024-02-01	1248.8	1210	1300	1300
2024-01-01	1248.8	1210	1300	1300
2023-12-01	1105.2	1100.4	1200	1200
2023-11-01	1105.2	1100.4	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 - Helpmekaar Kollege Open 2019 (Adult)	2019-07-06	2019-07-06	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JNW Club - Bryanston Open 2 2019 (Adult)	2019-05-11	2019-05-11	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	JNW Club - Charterhouse Open 2019 (Adult)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	JNW Club - Trinityhouse Randpark Ridge Open 2019 (Adult)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	JNW Club - Trinityhouse Little Falls Open 2019 (Adult)	2019-02-23	2019-02-23	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 1	type Standard	result 1	date 2019-07-06	rnd 2	type Standard	result 1
		Opponent Ebrahim, Z (Zaaheda)				Opponent Panaino, L (Lize)
2	2	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Kies, M (Marko)				Opponent Moolman, C (Conri)
3	1	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 4	type Standard	result 1	date 2019-07-06	rnd 4	type Standard	result 1
		Opponent Govender, S (Sergen)				Opponent Govender, S (Sergen)

#	Games	Start				End
1	2	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 1	type Standard	result 1	date 2019-07-06	rnd 2	type Standard	result 1
		Opponent Ebrahim, Z (Zaaheda)				Opponent Panaino, L (Lize)
2	2	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Kies, M (Marko)				Opponent Moolman, C (Conri)
3	1	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 4	type Standard	result 1	date 2019-07-06	rnd 4	type Standard	result 1
		Opponent Govender, S (Sergen)				Opponent Govender, S (Sergen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 1	type Standard	result 1	date 2019-07-06	rnd 2	type Standard	result 1
		Opponent Ebrahim, Z (Zaaheda)				Opponent Panaino, L (Lize)
2	2	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Kies, M (Marko)				Opponent Moolman, C (Conri)
3	1	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 4	type Standard	result 1	date 2019-07-06	rnd 4	type Standard	result 1
		Opponent Govender, S (Sergen)				Opponent Govender, S (Sergen)

#	Games	Start				End
1	2	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 1	type Standard	result 1	date 2019-07-06	rnd 2	type Standard	result 1
		Opponent Ebrahim, Z (Zaaheda)				Opponent Panaino, L (Lize)
2	2	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Kies, M (Marko)				Opponent Moolman, C (Conri)
3	1	Tournament JNW Club - Helpmekaar Kollege Open 2019				Tournament JNW Club - Helpmekaar Kollege Open 2019
		date 2019-07-06	rnd 4	type Standard	result 1	date 2019-07-06	rnd 4	type Standard	result 1
		Opponent Govender, S (Sergen)				Opponent Govender, S (Sergen)

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	Tao ,B (Bairu)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Tao ,B (Bairu)	3	1212.1	787.1	3	1214.3	787.1	0	0	0	0	0	0
2	Dinham ,J (Jenny)	2	2	425	2	2	425	0	0	0	0	0	0
2	Dinham ,J (Jenny)	2	1151.7	1576.7	2	1142	1576.7	0	0	0	0	0	0
3	Potgieter ,ST (St)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Potgieter ,ST (St)	1	804.9	379.9	1	850	379.9	0	0	0	0	0	0
4	Steyn ,P (Piet)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Steyn ,P (Piet)	1	1209.9	784.9	1	1209.2	784.9	0	0	0	0	0	0
5	Ebrahim ,Z (Zaaheda)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ebrahim ,Z (Zaaheda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Makhosi ,T (Tshipa)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Makhosi ,T (Tshipa)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Deysel ,R (Ryno)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Deysel ,R (Ryno)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Abdul Rashid ,H (Hasidin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Abdul Rashid ,H (Hasidin)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Pitt ,TD (Tyler Denton)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pitt ,TD (Tyler Denton)	1	1173	748	1	1173	748	0	0	0	0	0	0
10	Theophanous ,T (Theo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Theophanous ,T (Theo)	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

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PLAYER PAGE

Personal

Johnson, C (Celeste)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms