Chess South Africa Ratings Database

PLAYER PAGE

Personal

Munro, JM (Jonathan)

Chess SA id

102045848

FIDE id

Date of birth

2002-04-10 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1676.9	1683	1452.1	1200
Raw rating	1676.9	1683	1452.1	1200
Weighted rating	1639.2	1632	1395.9	1200
Weighted performance	1545.8	1537.1	1313.1	0
Floor	1185.3	1183	952.1	700
K-factor	28	28	32	36
Min/Max rating change allowed	84	83.3	115.8	165.8
Highest rating	1685.3 2025-02-01	1683 2025-02-01	1452.1 2025-08-01	1200 2018-10-01
Highest raw rating	1685.3 2025-02-01	1683 2025-02-01	1452.1 2025-08-01	1200 2024-02-01
Highest weighted rating	1624.5 2025-08-01	1614.4 2025-08-01	1381.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1680.6 2025-08-01	1683 2019-12-01	1343.3 2019-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1676.9	1683	1452.1	1200
Analysis
Rating	1676.9	1683	1452.1	1200
Raw rating	1676.9	1683	1452.1	1200
Weighted rating	1639.2	1632	1395.9
Weighted performance	1545.8	1537.1	1313.1
K-factor	28	28	32	36
Floor	1185.3	1183	952.1	700
Max/Min rating change allowed	84	83.3	115.8	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	1676.9	1683	1452.1	1200
New weighted rating	1645.6	1639.7	1402.3	1200
New weighted performance	1545.3	1536.5	1312.6	0
Temp new rating	1676.9	1683	1452.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1676.9	1683	1452.1	1200
New K-factor	28	28	32	36
New floor	1185.3	1183	952.1	700

Item	Main	Standard	Rapid
	0	0	0
	18	5	13
	34	22	12
	17	17	0
	12	6	6
	6	0	6
History	116	66	50

Games since
	Main 58	Standard 33		Rapid 25		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	349		104		76
Male	328		95		69
Adult	193		57		42
Adult Male	184		52		38
Standard
	RSA		Province		Region
Overall	325		88		64
Male	305		81		59
Adult	178		48		37
Adult Male	170		44		34
Rapid
	RSA		Province		Region
Overall	331		159		83
Male	301		143		79
Adult	117		41		29
Adult Male	112		41		29
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	18	12.5	69.44	165.3	1537.3	1702.6
Standard	5	3	60	85	1834.6	1919.6
Rapid	13	9.5	73.08	196.2	1423	1619.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	106	76	71.7	184.4	1395.3	1579.8
Standard	56	43	76.79	227.7	1436.2	1663.8
Rapid	50	33	66	136	1349.6	1485.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1676.9	1683	1452.1	1200
2025-09-01	1676.9	1683	1452.1	1200
2025-08-01	1676.9	1683	1452.1	1200
2025-07-01	1685.3	1683	1385.8	1200
2025-06-01	1685.3	1683	1385.8	1200
2025-05-01	1685.3	1683	1385.8	1200
2025-04-01	1685.3	1683	1385.8	1200
2025-03-01	1685.3	1683	1385.8	1200
2025-02-01	1685.3	1683	1385.8	1200
2025-01-01	1644.1	1626.9	1385.8	1200
2024-12-01	1644.1	1626.9	1385.8	1200
2024-11-01	1644.1	1626.9	1385.8	1200
2024-10-01	1631.7	1610.9	1385.8	1200
2024-09-01	1527.8	1503.2	1385.8	1200
2024-08-01	1527.8	1503.2	1385.8	1200
2024-07-01	1527.8	1503.2	1385.8	1200
2024-06-01	1527.8	1503.2	1385.8	1200
2024-08-01	1527.8	1503.2	1385.8	1200
2024-04-01	1527.8	1503.2	1385.8	1200
2024-03-01	1508.1	1503.2	1283.2	1200
2024-02-01	1508.1	1503.2	1283.2	1200
2024-01-01	1478.3	1466.7	1283.2	1200
2023-12-01	1478.3	1466.7	1283.2	1200
2023-11-01	1483.3	1474.4	1283.2	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	4th Curro Durbanville Rapid Open 2025 (Advanced)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	3.5	Yes	Analysis
2	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	6	Yes	Analysis
3	2025 Kraaifontein Open Chess Championships (Championship)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	4th Curro Durbanville Rapid Open 2025 (Advanced)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	3.5	Yes	Analysis
2	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	6	Yes	Analysis
3	2025 Kraaifontein Open Chess Championships (Championship)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
4	UCT Open Chess Championship 2024 (Elite)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	10	10	Yes	Analysis
6	Cape Town Open Rapid Chess Championship 2024 (Open)	2024-03-17	2024-03-17	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
7	Chas Everitt and MHI Attorneys Rapid 2024 (B)	2024-03-09	2024-03-09	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
8	Cape Town Masters Challenge 2024 (Advanced)	2024-01-03	2024-01-07	Standard	Cape Town (WCT)	7	7	4	Yes	Analysis
9	Kraaifontein Open 2023 (Adanced)	2023-12-09	2023-12-10	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	5	4	Yes	Analysis
11	WP Club League 2023 (D1)	2023-07-29	2023-08-19	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
12	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-04-18	2022-04-18	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
13	Kraaifontein Open 2022 (Intermediate)	2022-01-08	2022-01-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	Kraaifontein Rapid 2021 (Advanced)	2021-12-11	2021-12-12	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
15	2019 Kraaifontein Open (Development)	2019-12-07	2019-12-08	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
16	Courtrai Young Master Festival 2019 (Open)	2019-03-02	2019-03-02	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
17	Jakes Gerwel Aurecon 2018 (C)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis

#	Games	Start				End
1	13	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-03-17	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Rajabu, R (Rahma)				Opponent Joya, I (Imkhita)
2	9	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-01-05	rnd 5	type Standard	result 1	date 2025-07-19	rnd 2	type Rapid	result 0.5
		Opponent Mdlalose, MM (Mosis Mabuya)				Opponent Mtati, W (Wazo)
3	8	Tournament Courtrai Young Master Festival 2019				Tournament Kraaifontein Rapid 2021
		date 2019-03-02	rnd 6	type Rapid	result 1	date 2021-12-11	rnd 1	type Rapid	result 1
		Opponent Davids, H (Hendrina)				Opponent Parenzee, E (Ethan)

#	Games	Start				End
1	13	Tournament Cape Town Masters Challenge 2024				Tournament UCT Open Chess Championship 2024
		date 2024-01-06	rnd 6	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Pein, D (Eddie)				Opponent Joya, I (Imkhita)
2	10	Tournament 2019 Kraaifontein Open				Tournament Kraaifontein Open 2022
		date 2019-12-07	rnd 1	type Standard	result 1	date 2022-01-09	rnd 4	type Standard	result 0.5
		Opponent Strydom, H (Henroux)				Opponent Henning, C (Chris)
3	7	Tournament WP Club League 2023				Tournament Kraaifontein Open 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-12-09	rnd 1	type Standard	result 0.5
		Opponent Newman, BG (Brandon)				Opponent Jacobson, G (Gabriel)

#	Games	Start				End
1	10	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2024-03-17	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 0.5
		Opponent Rajabu, R (Rahma)				Opponent Mtati, W (Wazo)
2	6	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Idas, C (Chadwin)				Opponent Swarts, P (Paul)
3	4	Tournament Jakes Gerwel Aurecon 2018				Tournament Jakes Gerwel Aurecon 2018
		date 2018-10-13	rnd 1	type Rapid	result 1	date 2018-10-13	rnd 4	type Rapid	result 1
		Opponent Kruger, P (Picasso)				Opponent Tsengiwe, S (Sepatie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	13	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-03-17	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Rajabu, R (Rahma)				Opponent Joya, I (Imkhita)
2	8	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-01-05	rnd 5	type Standard	result 1	date 2025-07-19	rnd 1	type Rapid	result 1
		Opponent Mdlalose, MM (Mosis Mabuya)				Opponent Meissenheimer, K (Kyle)
3	8	Tournament Courtrai Young Master Festival 2019				Tournament Kraaifontein Rapid 2021
		date 2019-03-02	rnd 6	type Rapid	result 1	date 2021-12-11	rnd 1	type Rapid	result 1
		Opponent Davids, H (Hendrina)				Opponent Parenzee, E (Ethan)

#	Games	Start				End
1	13	Tournament Cape Town Masters Challenge 2024				Tournament UCT Open Chess Championship 2024
		date 2024-01-06	rnd 6	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Pein, D (Eddie)				Opponent Joya, I (Imkhita)
2	7	Tournament 2019 Kraaifontein Open				Tournament Kraaifontein Open 2022
		date 2019-12-07	rnd 1	type Standard	result 1	date 2022-01-08	rnd 1	type Standard	result 1
		Opponent Strydom, H (Henroux)				Opponent Blauw, S (Siyamthanda)
3	6	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-09-02	rnd 10	type Standard	result 1
		Opponent Newman, BG (Brandon)				Opponent Ndita, G (Gcinabantui)

#	Games	Start				End
1	9	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2024-03-17	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 1	type Rapid	result 1
		Opponent Rajabu, R (Rahma)				Opponent Meissenheimer, K (Kyle)
2	6	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Idas, C (Chadwin)				Opponent Swarts, P (Paul)
3	4	Tournament Jakes Gerwel Aurecon 2018				Tournament Jakes Gerwel Aurecon 2018
		date 2018-10-13	rnd 1	type Rapid	result 1	date 2018-10-13	rnd 4	type Rapid	result 1
		Opponent Kruger, P (Picasso)				Opponent Tsengiwe, S (Sepatie)

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	Pietersen ,W (Willmore)	3	2.5	283.3	1	0.5	0	2	2	425	0	0	0
1	Pietersen ,W (Willmore)	3	1397.9	1681.2	1	1363.9	1397.9	2	1214.6	1822.9	0	0	0
2	Mrwebi ,G (Gcobani)	2	2	425	2	2	425	0	0	0	0	0	0
2	Mrwebi ,G (Gcobani)	2	1188.9	1613.9	2	1181.6	1613.9	0	0	0	0	0	0
3	Guryanov ,M (Mark)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
3	Guryanov ,M (Mark)	2	1391.8	1604.3	1	1308.4	1391.8	1	1383.9	1816.8	0	0	0
4	Waguta ,B (Brooklyn)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Waguta ,B (Brooklyn)	2	1645.4	1220.4	0	0	0	2	1505.4	1220.4	0	0	0
5	Grove ,E (Emily)	1	1	425	1	1	425	0	0	0	0	0	0
5	Grove ,E (Emily)	1	1639.6	2064.6	1	1634.7	2064.6	0	0	0	0	0	0
6	Baker ,G (Gregory)	1	1	425	1	1	425	0	0	0	0	0	0
6	Baker ,G (Gregory)	1	1176.5	1601.5	1	1148.2	1601.5	0	0	0	0	0	0
7	Mpya ,TM (Tshediso Matome)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mpya ,TM (Tshediso Matome)	1	1943	1518	1	1956.2	1518	0	0	0	0	0	0
8	Mach ,L (Lucien)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mach ,L (Lucien)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Osborne ,R (Ryan Eugene)	1	1	425	0	0	0	1	1	425	0	0	0
9	Osborne ,R (Ryan Eugene)	1	1421.3	1846.3	0	0	0	1	1082.9	1846.3	0	0	0
10	Mutunhire ,R (Romeo)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mutunhire ,R (Romeo)	1	1416.4	1841.4	0	0	0	1	1210.8	1841.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Munro, JM (Jonathan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms