Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botma, J (Jeandre)

Chess SA id

1150159297

FIDE id

Date of birth

2015-12-15 (U12)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1106.3	1089.3	1200	1200
Raw rating	1106.3	1089.3	1200	1200
Weighted rating	1102	1084.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.5	194.2	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 2019-12-01	1200 2019-12-01	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 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1106.3	1089.3	1200	1200
Analysis
Rating	1106.3	1089.3	1200	1200
Raw rating	1106.3	1089.3	1200	1200
Weighted rating	1102	1084.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.5	194.2	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	1106.3	1089.3	1200	1200
New weighted rating	1102.3	1084.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1106.3	1089.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1106.3	1089.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	5	5
	0	0
	0	0
History	10	10

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-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	10	1	10	-340	1194.2	854.2
Standard	10	1	10	-340	1194.2	854.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1106.3	1089.3	1200	1200
2025-09-01	1106.3	1089.3	1200	1200
2025-08-01	1106.3	1089.3	1200	1200
2025-07-01	1106.3	1089.3	1200	1200
2025-06-01	1106.3	1089.3	1200	1200
2025-05-01	1106.3	1089.3	1200	1200
2025-04-01	1106.3	1089.3	1200	1200
2025-03-01	1106.3	1089.3	1200	1200
2025-02-01	1106.3	1089.3	1200	1200
2025-01-01	1093	1074	1200	1200
2024-12-01	1093	1074	1200	1200
2024-11-01	1093	1074	1200	1200
2024-10-01	1093	1074	1200	1200
2024-09-01	1093	1074	1200	1200
2024-08-01	1093	1074	1200	1200
2024-07-01	1093	1074	1200	1200
2024-06-01	1093	1074	1200	1200
2024-08-01	1093	1074	1200	1200
2024-04-01	1093	1074	1200	1200
2024-03-01	1093	1074	1200	1200
2024-02-01	1125	1109.6	1200	1200
2024-01-01	1125	1109.6	1200	1200
2023-12-01	1125	1109.6	1200	1200
2023-11-01	1125	1109.6	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	2024 West Rand Open (U10)	2024-02-03	2024-02-03	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
2	2023 West Rand Trials (U10)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	4	0	Yes	Analysis
3	West Rand at Bastion 2023 (U10)	2023-08-05	2023-08-05	Standard	West Rand (GWR)	5	1	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2024 West Rand Open				Tournament 2024 West Rand Open
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Tuck, L (Lian)				Opponent Tuck, L (Lian)

#	Games	Start				End
1	1	Tournament 2024 West Rand Open				Tournament 2024 West Rand Open
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Tuck, L (Lian)				Opponent Tuck, L (Lian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2024 West Rand Open				Tournament 2024 West Rand Open
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Tuck, L (Lian)				Opponent Tuck, L (Lian)

#	Games	Start				End
1	1	Tournament 2024 West Rand Open				Tournament 2024 West Rand Open
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Tuck, L (Lian)				Opponent Tuck, L (Lian)

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	Tuck ,L (Lihan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Tuck ,L (Lihan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Seitshiri ,T (Tshiamo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Seitshiri ,T (Tshiamo)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Venter ,K (Kalsey)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Venter ,K (Kalsey)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Soteriou ,A (Andreas)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Soteriou ,A (Andreas)	1	1194.1	769.1	1	1192.8	769.1	0	0	0	0	0	0
5	Ntokwe ,T (Tshepiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ntokwe ,T (Tshepiso)	1	1113.3	688.3	1	1099.2	688.3	0	0	0	0	0	0
6	Kattukaren ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kattukaren ,C (Chris)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Kalimashe ,L (Liyabukwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kalimashe ,L (Liyabukwa)	1	1135.7	710.7	1	1125.8	710.7	0	0	0	0	0	0
8	Jordaan ,L (Louryn)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jordaan ,L (Louryn)	1	1136.9	711.9	1	1126	711.9	0	0	0	0	0	0
9	Britz ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Britz ,W (Wian)	1	1271.2	846.2	1	1267.7	846.2	0	0	0	0	0	0
10	White ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	White ,J (Joshua)	1	1291.2	866.2	1	1301.1	866.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Botma, J (Jeandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms