Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mc Guckin, J (Jonathan)

Chess SA id

1130156237

FIDE id

Date of birth

2013-01-10 (U14)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1166.2

Item	Main	Standard	Rapid	Blitz
Rating	1156.6	1151.5	1200	1200
Raw rating	1156.6	1151.4	1200	1200
Weighted rating	1156.6	1151.5	1200	1200
Weighted performance	980	980	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.4	177.7	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 2024-02-01	1200 2024-02-01
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 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1156.6	1151.5	1200	1200
Analysis
Rating	1156.6	1151.5	1200	1200
Raw rating	1156.6	1151.4	1200	1200
Weighted rating	1156.6	1151.5	1200
Weighted performance	980	980	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.4	177.7	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	1156.6	1151.4	1200	1200
New weighted rating	1156.6	1151.5	1200	1200
New weighted performance	979.6	979.6	0	0
Temp new rating	1156.6	1151.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1156.6	1151.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	15	15
	0	0
	0	0
History	25	25

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
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	10	4	40	-85	1241.3	1156.3
Standard	10	4	40	-85	1241.3	1156.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	9	36	-119	1232.4	1113.4
Standard	25	9	36	-119	1232.4	1113.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1156.6	1151.4	1200	1200
2025-09-01	1156.6	1151.4	1200	1200
2025-08-01	1156.6	1151.4	1200	1200
2025-07-01	1156.6	1151.4	1200	1200
2025-06-01	1156.4	1151.3	1200	1200
2025-05-01	1159.9	1155.8	1200	1200
2025-04-01	1159.9	1155.8	1200	1200
2025-03-01	1156.2	1150.7	1200	1200
2025-02-01	1156.2	1150.7	1200	1200
2025-01-01	1155.8	1150.4	1200	1200
2024-12-01	1155.8	1150.4	1200	1200
2024-11-01	1155.8	1150.4	1200	1200
2024-10-01	1155.8	1150.4	1200	1200
2024-09-01	1155.8	1150.4	1200	1200
2024-08-01	1155.8	1150.4	1200	1200
2024-07-01	1155.8	1150.4	1200	1200
2024-06-01	1155.8	1150.4	1200	1200
2024-08-01	1155.8	1150.4	1200	1200
2024-04-01	1155.8	1150.4	1200	1200
2024-03-01	1155.8	1150.4	1200	1200
2024-02-01	1155.8	1150.4	1200	1200
2024-01-01	1155.8	1150.4	1200	1200
2023-12-01	1155.8	1150.4	1200	1200
2023-11-01	1155.8	1150.4	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	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	West Rand Juniors 2025 (U14)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	West Rand Juniors 2025 (U14)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
3	2023 West Rand Trials (U12)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	West Rand at Bastion 2023 (U12)	2023-08-05	2023-08-05	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	D2 Schools Individuals 2023 (U11 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Rand at Bastion 2023				Tournament 2023 West Rand Trials
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-09-09	rnd 2	type Standard	result 0.5
		Opponent Mulovhedzi, L (Lisa)				Opponent Singo, S (Shudufhadzo)
2	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Radebe, T (Tsentle)				Opponent Doman, A (Aiden)
3	1	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-05-09	rnd 5	type Standard	result 1
		Opponent Ngwekhulu, T (Thabiso)				Opponent Ngwekhulu, T (Thabiso)

#	Games	Start				End
1	3	Tournament West Rand at Bastion 2023				Tournament 2023 West Rand Trials
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-09-09	rnd 2	type Standard	result 0.5
		Opponent Mulovhedzi, L (Lisa)				Opponent Singo, S (Shudufhadzo)
2	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Radebe, T (Tsentle)				Opponent Doman, A (Aiden)
3	1	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-05-09	rnd 5	type Standard	result 1
		Opponent Ngwekhulu, T (Thabiso)				Opponent Ngwekhulu, T (Thabiso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Radebe, T (Tsentle)				Opponent Doman, A (Aiden)
2	2	Tournament West Rand at Bastion 2023				Tournament 2023 West Rand Trials
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Mulovhedzi, L (Lisa)				Opponent Shabalala, M (Mvelo)
3	1	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-05-09	rnd 5	type Standard	result 1
		Opponent Ngwekhulu, T (Thabiso)				Opponent Ngwekhulu, T (Thabiso)

#	Games	Start				End
1	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Radebe, T (Tsentle)				Opponent Doman, A (Aiden)
2	2	Tournament West Rand at Bastion 2023				Tournament 2023 West Rand Trials
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Mulovhedzi, L (Lisa)				Opponent Shabalala, M (Mvelo)
3	1	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-05-09	rnd 5	type Standard	result 1
		Opponent Ngwekhulu, T (Thabiso)				Opponent Ngwekhulu, T (Thabiso)

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	Jordaan ,M (Marlo)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Jordaan ,M (Marlo)	2	1264.3	839.3	2	1264.7	839.3	0	0	0	0	0	0
2	Kalepu ,SK (Siyabulela Koketso)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Kalepu ,SK (Siyabulela Koketso)	2	1172.2	747.2	2	1168.8	747.2	0	0	0	0	0	0
3	Maseko ,T (Tshiamo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Maseko ,T (Tshiamo)	1	1238.3	813.3	1	1241.4	813.3	0	0	0	0	0	0
4	Elephant ,O (Opelong)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Elephant ,O (Opelong)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Mulovhedzi ,NL (Ndodzo Lisa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mulovhedzi ,NL (Ndodzo Lisa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Chikambeka ,T (Tinai)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chikambeka ,T (Tinai)	1	1457.4	1032.4	1	1458.9	1032.4	0	0	0	0	0	0
7	Tuck ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tuck ,L (Logan)	1	1269.1	844.1	1	1255.2	844.1	0	0	0	0	0	0
8	Ngwekhulu ,T (Thabiso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ngwekhulu ,T (Thabiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Singo ,S (Shudufhadzo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Singo ,S (Shudufhadzo)	1	1282.8	1282.8	1	1293.1	1282.8	0	0	0	0	0	0
10	Van Schalkwyk ,G (Gean)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Van Schalkwyk ,G (Gean)	1	1160.8	1160.8	1	1154.8	1160.8	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

Mc Guckin, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms