Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joseph, J (Jairus)

Chess SA id

2150311007

FIDE id

Date of birth

2015-08-10 (U12)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1188.8	1190.8	1193.4	1200
Raw rating	1148.9	1142	1193.4	1200
Weighted rating	1188.8	1190.8	1192.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.3	180.1	167.4	165.8
Highest rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1200 2024-12-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.5	-4.2	0	0
New rating	1185.2	1186.6	1193.4	1200
Analysis
Rating	1188.8	1190.8	1193.4	1200
Raw rating	1148.9	1142	1193.4	1200
Weighted rating	1188.8	1190.8	1192.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.3	180.1	167.4	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	1148.9	1142	1193.4	1200
New weighted rating	1185.2	1186.6	1192.3	1200
New weighted performance	0	0	0	0
Temp new rating	1185.2	1186.6	1193.4	1200
Temp new rating +/-	-3.5	-4.2	0	0
Final new rating +/-	-3.5	-4.2	0	0
New rating	1185.2	1186.6	1193.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	8	8	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	14	8	6

Games since
	Main 14	Standard 8		Rapid 6		Blitz 0
Gender	Female
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	8	2.5	31.25	-159.4	1170.3	1010.9
Standard	8	2.5	31.25	-159.4	1170.3	1010.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	5	35.71	-121.4	1182.4	1061
Standard	8	2.5	31.25	-159.4	1170.3	1010.9
Rapid	6	2.5	41.67	-70.8	1198.5	1127.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1148.9	1142	1193.4	1200
2025-09-01	1148.9	1142	1193.4	1200
2025-08-01	1196.7	1199.9	1193.4	1200
2025-07-01	1196.7	1199.9	1193.4	1200
2025-06-01	1196.7	1199.9	1193.4	1200
2025-05-01	1196.7	1199.9	1193.4	1200
2025-04-01	1196.7	1199.9	1193.4	1200
2025-03-01	1196.3	1199.2	1193.4	1200
2025-02-01	1196.5	1200	1192.7	1200
2025-01-01	1190.4	1200	1180	1200
2024-12-01	1190.4	1200	1180	1200
2024-11-01	1190.4	1200	1180	1200
2024-10-01	1190.4	1200	1180	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	3	0	Yes	Analysis
2	Mossel Bay Schools Trials 2 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	3	0	Yes	Analysis
2	Mossel Bay Schools Trials 2 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	Tsogo Sun Moves For Life Learners Tournament 2024 (U9)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 2	type Rapid	result 0.5	date 2024-08-31	rnd 6	type Rapid	result 0.5
		Opponent Nkonyana, I (Ivakele)				Opponent Williams, C (Chanelle)
2	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Mfundisi, U (Ubuhle)				Opponent Jantjies, D (Danele)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Mfundisi, U (Ubuhle)				Opponent Jantjies, D (Danele)

#	Games	Start				End
1	5	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 2	type Rapid	result 0.5	date 2024-08-31	rnd 6	type Rapid	result 0.5
		Opponent Nkonyana, I (Ivakele)				Opponent Williams, C (Chanelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Meyer, L (Lauren)				Opponent Jantjies, D (Danele)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Meyer, L (Lauren)				Opponent Jantjies, D (Danele)

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	Jantjies ,D (Danele)	1	1	425	1	1	425	0	0	0	0	0	0
1	Jantjies ,D (Danele)	1	1147.7	1572.7	1	1137.5	1572.7	0	0	0	0	0	0
2	Van Zyl ,B (Brendon)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Zyl ,B (Brendon)	1	1196	771	1	1194.3	771	0	0	0	0	0	0
3	Meyer ,L (Lauren)	1	1	425	1	1	425	0	0	0	0	0	0
3	Meyer ,L (Lauren)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Rogers ,R (Roshnay)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rogers ,R (Roshnay)	1	1139.6	714.6	1	1126.1	714.6	0	0	0	0	0	0
5	Hartzenberg ,A (Allister)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hartzenberg ,A (Allister)	1	1218.1	793.1	1	1220.6	793.1	0	0	0	0	0	0
6	Coetzee ,L (Lize)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Coetzee ,L (Lize)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mfundisi ,U (Ubuhle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mfundisi ,U (Ubuhle)	1	1189.1	1189.1	1	1200	1189.1	0	0	0	0	0	0
8	Misland ,R (Runay)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Misland ,R (Runay)	1	1072	647	1	1052.5	647	0	0	0	0	0	0
9	Williams ,C (Chanelle)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Williams ,C (Chanelle)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
10	Kiewiet ,K (Keavan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Kiewiet ,K (Keavan)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Joseph, J (Jairus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms