Chess South Africa Ratings Database

PLAYER PAGE

Personal

Darroch, J (Jarrod)

Chess SA id

1150315408

FIDE id

Date of birth

2015-01-02 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1227.1

Item	Main	Standard	Rapid	Blitz
Rating	1222.9	1224.4	1200	1200
Raw rating	1222.9	1224.4	1200	1200
Weighted rating	1215.9	1217.9	1200	1200
Weighted performance	1164.5	1166.3	0	0
Floor	736.6	743.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.5	160.2	165.8	165.8
Highest rating	1236.6 2025-04-01	1243.5 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1236.6 2025-04-01	1243.5 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1213.6 2025-09-01	1215.6 2025-09-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1190.2 2025-09-01	1191.9 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1222.9	1224.4	1200	1200
Analysis
Rating	1222.9	1224.4	1200	1200
Raw rating	1222.9	1224.4	1200	1200
Weighted rating	1215.9	1217.9	1200
Weighted performance	1164.5	1166.3	0
K-factor	36	36	36	36
Floor	736.6	743.5	700	700
Max/Min rating change allowed	160.5	160.2	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	1222.9	1224.4	1200	1200
New weighted rating	1216.9	1219	1200	1200
New weighted performance	1157.4	1159.1	0	0
Temp new rating	1222.9	1224.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1222.9	1224.4	1200	1200
New K-factor	36	36	36	36
New floor	736.6	743.5	700	700

Item	Main	Standard
	0	0
	32	32
	0	0
	0	0
	0	0
	0	0
History	32	32

Games since
	Main 32	Standard 32		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
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	3870		1389		364
Male	2928		1057		283
U12	617		234		62
U12 Male	431		166		47
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	32	14	43.75	-53.1	1289.4	1236.3
Standard	32	14	43.75	-53.1	1289.4	1236.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	14	43.75	-53.1	1289.4	1236.3
Standard	32	14	43.75	-53.1	1289.4	1236.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1222.9	1224.4	1200	1200
2025-09-30	1222.9	1224.4	1200	1200
2025-09-01	1222.9	1224.4	1200	1200
2025-08-01	1224.1	1227	1200	1200
2025-07-01	1228.4	1232.3	1200	1200
2025-06-01	1228.4	1232.3	1200	1200
2025-05-01	1236.6	1243.5	1200	1200
2025-04-01	1236.6	1243.5	1200	1200
2025-03-01	1218	1221.8	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (U12)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	Knight Riders Juniors Open Chess Tournament 2025 (D)	2025-05-24	2025-05-24	Standard	Johannesburg Metro (GJM)	5	2	0	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
5	2nd Knight Riders Junior Open 2025 (D)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	MCA Summer March 2025 (Junior)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	JMC Crawford Ruimsig 2025 (U12)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (U12)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	Knight Riders Juniors Open Chess Tournament 2025 (D)	2025-05-24	2025-05-24	Standard	Johannesburg Metro (GJM)	5	2	0	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
5	2nd Knight Riders Junior Open 2025 (D)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	MCA Summer March 2025 (Junior)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	JMC Crawford Ruimsig 2025 (U12)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 1	type Standard	result 0.5	date 2025-03-23	rnd 3	type Standard	result 1
		Opponent Laval, E (Ethan)				Opponent Vemula, D (Devesh Sai)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 0.5	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Steyn, M (Mari-Louise)				Opponent Gupta, A (Avyan)
3	2	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Milane, Y (Yasmine)				Opponent Monyane, B (Boikanyo)

#	Games	Start				End
1	3	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 1	type Standard	result 0.5	date 2025-03-23	rnd 3	type Standard	result 1
		Opponent Laval, E (Ethan)				Opponent Vemula, D (Devesh Sai)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 0.5	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Steyn, M (Mari-Louise)				Opponent Gupta, A (Avyan)
3	2	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Milane, Y (Yasmine)				Opponent Monyane, B (Boikanyo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Milane, Y (Yasmine)				Opponent Monyane, B (Boikanyo)
2	2	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 2	type Standard	result 1	date 2025-03-23	rnd 3	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Vemula, D (Devesh Sai)
3	2	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Masenya, T (Thabitha)				Opponent Zheng, Y (Yilin)

#	Games	Start				End
1	2	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Milane, Y (Yasmine)				Opponent Monyane, B (Boikanyo)
2	2	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 2	type Standard	result 1	date 2025-03-23	rnd 3	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Vemula, D (Devesh Sai)
3	2	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Masenya, T (Thabitha)				Opponent Zheng, Y (Yilin)

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	Laval ,E (Ethan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Laval ,E (Ethan)	2	1198.5	986	2	1196.7	986	0	0	0	0	0	0
2	Naidoo ,K (Kehan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Naidoo ,K (Kehan)	2	1316.4	891.4	2	1329.9	891.4	0	0	0	0	0	0
3	Pillay ,Y (Yishai)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Pillay ,Y (Yishai)	2	1497.9	1072.9	2	1488.7	1072.9	0	0	0	0	0	0
4	Gupta ,A (Avyan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gupta ,A (Avyan)	1	1193.8	1618.8	1	1191.8	1618.8	0	0	0	0	0	0
5	Steyn ,M (Mari-Louise)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Steyn ,M (Mari-Louise)	1	1293.6	1293.6	1	1285.9	1293.6	0	0	0	0	0	0
6	Kapur ,Y (Yashvardhan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kapur ,Y (Yashvardhan)	1	1221.4	796.4	1	1220.2	796.4	0	0	0	0	0	0
7	Vemula ,D (Devesh Sai)	1	1	425	1	1	425	0	0	0	0	0	0
7	Vemula ,D (Devesh Sai)	1	1225.7	1650.7	1	1230.2	1650.7	0	0	0	0	0	0
8	Oyetunde ,T (Tosin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Oyetunde ,T (Tosin)	1	1266	841	1	1270	841	0	0	0	0	0	0
9	Chen ,Y (Yan Feng)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Chen ,Y (Yan Feng)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Lochner ,C (Calitz)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lochner ,C (Calitz)	1	1245.7	820.7	1	1242.7	820.7	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

Darroch, J (Jarrod)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms