Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, A (Adam Jacobus)

Chess SA id

1130145146

FIDE id

Date of birth

2013-03-25 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199	1206	1179.5	1200
Raw rating	1199	1206	1179.5	1200
Weighted rating	1198.9	1205.8	1179	1200
Weighted performance	887.4	882.4	0	0
Floor	776.3	780.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.1	164.4	170.7	165.8
Highest rating	1546 2022-08-01	1546.8 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1276.3 2022-10-01	1280.1 2022-10-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1276.3 2023-03-01	1280.1 2023-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1546 2022-08-01	1546.8 2022-08-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199	1206	1179.5	1200
Analysis
Rating	1199	1206	1179.5	1200
Raw rating	1199	1206	1179.5	1200
Weighted rating	1198.9	1205.8	1179
Weighted performance	887.4	882.4	0
K-factor	36	36	36	36
Floor	776.3	780.1	700	700
Max/Min rating change allowed	166.1	164.4	170.7	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	1199	1206	1179.5	1200
New weighted rating	1198.9	1205.8	1179.1	1200
New weighted performance	887	882.1	0	0
Temp new rating	1199	1206	1179.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199	1206	1179.5	1200
New K-factor	36	36	36	36
New floor	776.3	780.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	5	5	0
	10	5	5
	20	20	0
	0	0	0
History	39	34	5

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	4	1	25	-212.5	1302.6	1090.1
Standard	4	1	25	-212.5	1302.6	1090.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	18.5	47.44	-21.8	1240.8	1219
Standard	34	16.5	48.53	-12.5	1248.2	1235.7
Rapid	5	2	40	-85	1190.7	1105.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199	1206	1179.5	1200
2025-09-01	1199	1206	1179.5	1200
2025-08-01	1199	1206	1179.5	1200
2025-07-01	1199	1206	1179.5	1200
2025-06-01	1199	1206	1179.5	1200
2025-05-01	1199	1205.9	1179.5	1200
2025-04-01	1198.1	1204.7	1179.5	1200
2025-03-01	1199.7	1206.3	1179.5	1200
2025-02-01	1199.7	1206.3	1179.5	1200
2025-01-01	1198.7	1205.2	1178.4	1200
2024-12-01	1198.7	1205.2	1178.4	1200
2024-11-01	1198.7	1205.2	1178.4	1200
2024-10-01	1198.7	1205.2	1178.4	1200
2024-09-01	1198.7	1205.2	1178.4	1200
2024-08-01	1198.7	1205.2	1178.4	1200
2024-07-01	1198.7	1205.2	1178.4	1200
2024-06-01	1198.7	1205.2	1178.4	1200
2024-08-01	1198.7	1205.2	1178.4	1200
2024-04-01	1198.7	1205.2	1178.4	1200
2024-03-01	1199	1208.8	1178.4	1200
2024-02-01	1199	1208.8	1178.4	1200
2024-01-01	1199	1208.8	1178.4	1200
2023-12-01	1199	1208.8	1178.4	1200
2023-11-01	1199	1208.8	1178.4	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	Bojanala's Waterkloof - The Superior One 2025 (Rooks)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Waterkloof - The Superior One 2025 (Rooks)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
2	Bojanala Silwerrand's Rating Implosion 2024 (Knights)	2024-03-16	2024-03-16	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Bojanala School League 2023 (U11)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Harties Wolf Pack 2023 (Knights)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
5	Larries The Final Wild Card Tournament 2022 (U10)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
6	Lebone II - Day of The Blue Army 2022 (U10)	2022-09-03	2022-09-03	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Bojanala SAJCC Trials 2022 (U10)	2022-09-23	2022-09-23	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
8	Bojanala Chess Federation Wildcards 2022 (U10)	2022-08-20	2022-08-20	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lebone II - Day of The Blue Army 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Msingapantsi, M (Mvelokazulu)				Opponent Bossert, P (Petrus Albertus)
2	4	Tournament Bojanala Chess Federation Wildcards 2022				Tournament Bojanala Chess Federation Wildcards 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Siko, O (Omogolo Reatlegile)				Opponent Van Der Merwe, L (Luwan Louis)
3	2	Tournament Bojanala SAJCC Trials 2022				Tournament Bojanala SAJCC Trials 2022
		date 2022-09-23	rnd 1	type Standard	result 1	date 2022-09-23	rnd 2	type Standard	result 0.5
		Opponent Monedi, R (Reatlegile)				Opponent Nameng, T (Thatano)

#	Games	Start				End
1	4	Tournament Lebone II - Day of The Blue Army 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Msingapantsi, M (Mvelokazulu)				Opponent Bossert, P (Petrus Albertus)
2	4	Tournament Bojanala Chess Federation Wildcards 2022				Tournament Bojanala Chess Federation Wildcards 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Siko, O (Omogolo Reatlegile)				Opponent Van Der Merwe, L (Luwan Louis)
3	2	Tournament Bojanala SAJCC Trials 2022				Tournament Bojanala SAJCC Trials 2022
		date 2022-09-23	rnd 1	type Standard	result 1	date 2022-09-23	rnd 2	type Standard	result 0.5
		Opponent Monedi, R (Reatlegile)				Opponent Nameng, T (Thatano)

#	Games	Start				End
1	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Kotane, K (Kutlwano)				Opponent Kotane, K (Kutlwano)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 2	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Lebone II - Day of The Blue Army 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Msingapantsi, M (Mvelokazulu)				Opponent Bossert, P (Petrus Albertus)
2	4	Tournament Bojanala Chess Federation Wildcards 2022				Tournament Bojanala Chess Federation Wildcards 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Siko, O (Omogolo Reatlegile)				Opponent Van Der Merwe, L (Luwan Louis)
3	1	Tournament Bojanala's Waterkloof - The Superior One 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Phoofolo, M (Matlotlo)				Opponent Phoofolo, M (Matlotlo)

#	Games	Start				End
1	4	Tournament Lebone II - Day of The Blue Army 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-03	rnd 4	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Msingapantsi, M (Mvelokazulu)				Opponent Bossert, P (Petrus Albertus)
2	4	Tournament Bojanala Chess Federation Wildcards 2022				Tournament Bojanala Chess Federation Wildcards 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Siko, O (Omogolo Reatlegile)				Opponent Van Der Merwe, L (Luwan Louis)
3	1	Tournament Bojanala's Waterkloof - The Superior One 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Phoofolo, M (Matlotlo)				Opponent Phoofolo, M (Matlotlo)

#	Games	Start				End
1	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Kotane, K (Kutlwano)				Opponent Kotane, K (Kutlwano)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 2	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)

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	Nameng ,T (Thatano)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Nameng ,T (Thatano)	2	1272.6	1060.1	2	1283.8	1060.1	0	0	0	0	0	0
2	Terblanche ,B (Bernard)	2	1	0	2	1	0	0	0	0	0	0	0
2	Terblanche ,B (Bernard)	2	1217.3	1217.3	2	1231.3	1217.3	0	0	0	0	0	0
3	Motau ,N (Neelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Motau ,N (Neelo)	1	1259.1	1684.1	1	1266.1	1684.1	0	0	0	0	0	0
4	Musiiwa ,C (Carlex)	1	1	425	1	1	425	0	0	0	0	0	0
4	Musiiwa ,C (Carlex)	1	1166.1	1591.1	1	1159.2	1591.1	0	0	0	0	0	0
5	Semetse ,T (Tshepang)	1	1	425	1	1	425	0	0	0	0	0	0
5	Semetse ,T (Tshepang)	1	1162.8	1587.8	1	1154.4	1587.8	0	0	0	0	0	0
6	Mapulane ,P (Phenyl)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mapulane ,P (Phenyl)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Gaboutlwelwe ,K (Kgosi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gaboutlwelwe ,K (Kgosi)	1	1146.4	1571.4	1	1139.5	1571.4	0	0	0	0	0	0
8	Du Preeze ,L (Levin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Du Preeze ,L (Levin)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Siko ,O (Omogolo Reatlegile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Siko ,O (Omogolo Reatlegile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Phahlamohlaka ,J (Jody)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Phahlamohlaka ,J (Jody)	1	1127.8	702.8	1	1139.8	702.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Janse Van Rensburg, A (Adam Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms