Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, J (Jo-Meal)

Chess SA id

2100118905

FIDE id

Date of birth

2010-04-05 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1063.7	1044	1198.8	1200
Raw rating	1063.7	1044	1198.8	1200
Weighted rating	1063.5	1043.8	1198.8	1200
Weighted performance	744.2	730	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	201.4	207.1	166.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1210.8 2022-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	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	1210.8 2022-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1063.7	1044	1198.8	1200
Analysis
Rating	1063.7	1044	1198.8	1200
Raw rating	1063.7	1044	1198.8	1200
Weighted rating	1063.5	1043.8	1198.8
Weighted performance	744.2	730	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	201.4	207.1	166.1	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	1063.7	1044	1198.8	1200
New weighted rating	1063.6	1043.8	1198.8	1200
New weighted performance	743.9	729.6	0	0
Temp new rating	1063.7	1044	1198.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1063.7	1044	1198.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	23	23	0
	28	23	5
	0	0	0
History	65	60	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	65	20.5	31.54	-156.9	1189.6	1032.6
Standard	60	18	30	-170	1186.9	1016.9
Rapid	5	2.5	50	0	1222.1	1222.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1063.7	1044	1198.8	1200
2025-09-01	1063.7	1044	1198.8	1200
2025-08-01	1063.7	1044	1198.8	1200
2025-07-01	1063.7	1044	1198.8	1200
2025-06-01	1063.7	1044	1198.8	1200
2025-05-01	1063.7	1044	1198.8	1200
2025-04-01	1063.7	1044	1198.8	1200
2025-03-01	1063.7	1044	1198.8	1200
2025-02-01	1063.7	1044	1198.8	1200
2025-01-01	1063.3	1043.6	1198.8	1200
2024-12-01	1063.3	1043.6	1198.8	1200
2024-11-01	1063.3	1043.6	1198.8	1200
2024-10-01	1063.3	1043.6	1198.8	1200
2024-09-01	1063.3	1043.6	1198.8	1200
2024-08-01	1063.3	1043.6	1198.8	1200
2024-07-01	1063.3	1043.6	1198.8	1200
2024-06-01	1063.3	1043.6	1198.8	1200
2024-08-01	1063.3	1043.6	1198.8	1200
2024-04-01	1063.3	1043.6	1198.8	1200
2024-03-01	1063.3	1043.6	1198.8	1200
2024-02-01	1063.3	1043.6	1198.8	1200
2024-01-01	1063.3	1043.6	1198.8	1200
2023-12-01	1063.3	1043.6	1198.8	1200
2023-11-01	1063.3	1043.6	1198.8	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	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	2.5	Yes	Analysis
2	Eden Trails 1 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	Hessequa Proewe 2 2023 (O13 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
4	Hessequa Proewe 1 2023 (O13 Dogters)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Hessequa Ontwikkeling 2022 (Laerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2.5	Yes	Analysis
6	Western Cape Top Schools 2022 (U13 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
7	Eden Topskole 2022 (O13 Dogters)	2022-08-13	2022-08-13	Standard	Eden (WEG)	6	4	1	Yes	Analysis
8	Eden Proewe 2 2022 (O13 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Eden Proewe 1 2022 (O13 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	1	Yes	Analysis
10	Hessequa Proewe 1 2022 (O13 Dogters)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
11	Hessequa Skaak Proewe 1 2020 (O11 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
12	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
13	Western Cape Top Schools 2019 (U9 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 0.5
		Opponent Korsten, D (Dominique)				Opponent Julies, M (Miche)
2	2	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 1 2023
		date 2023-01-28	rnd 4	type Standard	result 0.5	date 2023-01-28	rnd 5	type Standard	result 0.5
		Opponent Brown, L (Lamees)				Opponent Basson, K (Karliayah)
3	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 0.5
		Opponent Mzayifani, K (Khanyo)				Opponent Nel, J (Jason)

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 0.5
		Opponent Korsten, D (Dominique)				Opponent Julies, M (Miche)
2	2	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 1 2023
		date 2023-01-28	rnd 4	type Standard	result 0.5	date 2023-01-28	rnd 5	type Standard	result 0.5
		Opponent Brown, L (Lamees)				Opponent Basson, K (Karliayah)
3	2	Tournament Eden Proewe 2 2022				Tournament Eden Topskole 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Mudede, L (Lynn)				Opponent Simons, W (Wadene)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 0.5
		Opponent Mzayifani, K (Khanyo)				Opponent Nel, J (Jason)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Van Deventer, D (Daniel)				Opponent Van Deventer, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Top Schools 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Nhlapo, P (Philasande)				Opponent Van Deventer, D (Daniel)
2	2	Tournament Eden Proewe 2 2022				Tournament Eden Topskole 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Mudede, L (Lynn)				Opponent Simons, W (Wadene)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 9	type Standard	result 1	date 2023-05-13	rnd 9	type Standard	result 1
		Opponent Frans, M (Meecha)				Opponent Frans, M (Meecha)

#	Games	Start				End
1	2	Tournament Eden Proewe 2 2022				Tournament Eden Topskole 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Mudede, L (Lynn)				Opponent Simons, W (Wadene)
2	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 9	type Standard	result 1	date 2023-05-13	rnd 9	type Standard	result 1
		Opponent Frans, M (Meecha)				Opponent Frans, M (Meecha)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Daniels, C (Chelsea)				Opponent Daniels, C (Chelsea)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Mzayifani, K (Khanyo)				Opponent Mzayifani, K (Khanyo)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Van Deventer, D (Daniel)				Opponent Van Deventer, D (Daniel)

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	Speelman ,A (Aliyah)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Speelman ,A (Aliyah)	3	1158.1	874.8	3	1146.4	874.8	0	0	0	0	0	0
2	Simons ,W (Wadene)	2	1	0	2	1	0	0	0	0	0	0	0
2	Simons ,W (Wadene)	2	1167.4	1167.4	2	1161.2	1167.4	0	0	0	0	0	0
3	Brown ,L (Lamees)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Brown ,L (Lamees)	2	1048.4	835.9	2	1005.8	835.9	0	0	0	0	0	0
4	Kenzenie ,K (Keisha)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Kenzenie ,K (Keisha)	2	1161.2	948.7	2	1155.6	948.7	0	0	0	0	0	0
5	Klaasen ,K (Keanay)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Klaasen ,K (Keanay)	2	1201.8	776.8	2	1199.6	776.8	0	0	0	0	0	0
6	Claassen ,H (Haylene)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Claassen ,H (Haylene)	2	1200	775	2	1200	775	0	0	0	0	0	0
7	Nhlapo ,P (Philasande)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nhlapo ,P (Philasande)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Rodriguez ,C (Chloe-Jade)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rodriguez ,C (Chloe-Jade)	1	1313.4	888.4	1	1315.9	888.4	0	0	0	0	0	0
9	Vrolik ,J (Jean-Paul)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Vrolik ,J (Jean-Paul)	1	1220.5	1220.5	1	1220.7	1220.5	0	0	0	0	0	0
10	Badenhorst ,G (Gabrielle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Badenhorst ,G (Gabrielle)	1	1125.3	700.3	1	1108	700.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Johnson, J (Jo-Meal)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms