Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mckinnon, S (Samuel)

Chess SA id

1140153291

FIDE id

Date of birth

2014-01-05 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

15.7

Junior GPX Points

1235.3

Item	Main	Standard	Rapid	Blitz
Rating	1350.3	1348.4	1258.4	1206.1
Raw rating	1350.3	1348.4	1258.4	1206.1
Weighted rating	1320.8	1310.7	1258.4	1200.5
Weighted performance	1267.1	1285.5	0	0
Floor	850.6	848.4	758.4	706.1
K-factor	36	36	36	36
Min/Max rating change allowed	133.9	134.2	152.6	164.4
Highest rating	1382 2024-09-01	1408.6 2024-09-01	1462.5 2023-06-01	1206.1 2025-11-01
Highest raw rating	1350.6 2025-09-30	1348.4 2025-09-30	1258.4 2024-03-01	1206.1 2025-11-01
Highest weighted rating	1320.8 2025-11-01	1304.6 2025-09-30	1258.4 2025-05-05	1200.5 2025-11-01
Highest weighted performance	1382 2024-09-01	1408.6 2024-09-01	1462.5 2023-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1350.3	1348.4	1258.4	1206.1
Analysis
Rating	1350.3	1348.4	1258.4	1206.1
Raw rating	1350.3	1348.4	1258.4	1206.1
Weighted rating	1320.8	1310.7	1258.4
Weighted performance	1267.1	1285.5	0
K-factor	36	36	36	36
Floor	850.6	848.4	758.4	706.1
Max/Min rating change allowed	133.9	134.2	152.6	164.4
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	1350.3	1348.4	1258.4	1206.1
New weighted rating	1324.9	1316.2	1258.4	1201
New weighted performance	1259.3	1277.3	0	0
Temp new rating	1350.3	1348.4	1258.4	1206.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1350.3	1348.4	1258.4	1206.1
New K-factor	36	36	36	36
New floor	850.6	848.4	758.4	706.1

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	15	10	0	5
	15	15	0	0
	9	4	5	0
	0	0	0	0
	0	0	0	0
History	39	29	5	5

Games since
	Main 30	Standard 25		Rapid 0		Blitz 5
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
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	15	9	60	85	1314.8	1399.8
Standard	10	6.5	65	127.5	1302.9	1430.4
Rapid	0	0	0	0	0	0
Blitz	5	2.5	50	0	1338.5	1338.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	24	61.54	98.1	1291.8	1389.8
Standard	29	17.5	60.34	87.9	1298	1385.9
Rapid	5	4	80	255	1208.7	1463.7
Blitz	5	2.5	50	0	1338.5	1338.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	1350.3	1348.4	1258.4	1206.1
2025-09-30	1350.6	1348.4	1258.4	1200
2025-09-01	1339.5	1336.5	1258.4	1200
2025-08-01	1339.5	1336.5	1258.4	1200
2025-07-01	1339.5	1336.5	1258.4	1200
2025-06-01	1339.5	1336.5	1258.4	1200
2025-05-01	1339.5	1336.5	1258.4	1200
2025-04-01	1339.5	1336.5	1258.4	1200
2025-03-01	1313.4	1302.9	1258.4	1200
2025-02-01	1313.4	1302.9	1258.4	1200
2025-01-01	1313.4	1302.9	1258.4	1200
2024-12-01	1313.4	1302.9	1258.4	1200
2024-11-01	1313.4	1302.9	1258.4	1200
2024-10-01	1328.3	1318.4	1258.4	1200
2024-09-01	1275.1	1250	1258.4	1200
2024-08-01	1275.1	1250	1258.4	1200
2024-07-01	1275.1	1250	1258.4	1200
2024-09-01	1275.1	1250	1258.4	1200
2024-05-01	1275.1	1250	1258.4	1200
2024-04-01	1233.9	1183.6	1258.4	1200
2024-03-01	1233.9	1183.6	1258.4	1200
2024-02-01	1233.9	1183.6	1258.4	1200
2024-01-01	1233.9	1183.6	1258.4	1200
2023-12-01	1233.9	1183.6	1258.4	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	Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (B)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
2	Sedibeng Chess Open 06 Sept 2025 (E)	2025-09-06	2025-09-06	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Laerskool Vaalpark Open 01 March 25 (E)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (B)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
2	Sedibeng Chess Open 06 Sept 2025 (E)	2025-09-06	2025-09-06	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Laerskool Vaalpark Open 01 March 25 (E)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
4	Fonteine Open 2024 (E)	2024-10-19	2024-10-19	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
5	Kings Gambit Chess Open 14 Sept 2024 (D)	2024-09-14	2024-09-14	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
6	Vaalpark Primary Chess Open 2024 (E)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
7	VaalPark Primary Open Chess 2023 (E)	2023-06-16	2023-06-16	Rapid	Sedibeng (GSV)	5	5	4	Yes	Analysis
8	Overvaal Open 2023 (E)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament VaalPark Primary Open Chess 2023				Tournament Vaalpark Primary Chess Open 2024
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Ngoy, J (Joshva Philippe)				Opponent Swarts, C (Ciara)
2	5	Tournament Kings Gambit Chess Open 14 Sept 2024				Tournament Fonteine Open 2024
		date 2024-09-14	rnd 2	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Tlou, L (Lefa Isaac)				Opponent Paton, W (Wihan Daniel)
3	3	Tournament Laerskool Vaalpark Open 01 March 25				Tournament Laerskool Vaalpark Open 01 March 25
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 0.5
		Opponent Desa, J (Jaden)				Opponent Conradie, LP (Lianro Pierre)

#	Games	Start				End
1	5	Tournament Kings Gambit Chess Open 14 Sept 2024				Tournament Fonteine Open 2024
		date 2024-09-14	rnd 2	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Tlou, L (Lefa Isaac)				Opponent Paton, W (Wihan Daniel)
2	3	Tournament Laerskool Vaalpark Open 01 March 25				Tournament Laerskool Vaalpark Open 01 March 25
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 0.5
		Opponent Desa, J (Jaden)				Opponent Conradie, LP (Lianro Pierre)
3	3	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 1	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Roder, A (Adam)				Opponent Swarts, C (Ciara)

#	Games	Start				End
1	3	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Ngoy, J (Joshva Philippe)				Opponent Coleske, T (Tyler)
2	1	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 1	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Mazinin, L (Lungile)				Opponent Mazinin, L (Lungile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament VaalPark Primary Open Chess 2023				Tournament Vaalpark Primary Chess Open 2024
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Ngoy, J (Joshva Philippe)				Opponent Swarts, C (Ciara)
2	5	Tournament Kings Gambit Chess Open 14 Sept 2024				Tournament Fonteine Open 2024
		date 2024-09-14	rnd 2	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Tlou, L (Lefa Isaac)				Opponent Paton, W (Wihan Daniel)
3	2	Tournament Sedibeng Chess Open 06 Sept 2025				Tournament Sedibeng Chess Open 06 Sept 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Zimny, Z (Zanie)				Opponent Nobete, G (Gomolemo)

#	Games	Start				End
1	5	Tournament Kings Gambit Chess Open 14 Sept 2024				Tournament Fonteine Open 2024
		date 2024-09-14	rnd 2	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Tlou, L (Lefa Isaac)				Opponent Paton, W (Wihan Daniel)
2	3	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 1	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Roder, A (Adam)				Opponent Swarts, C (Ciara)
3	2	Tournament Sedibeng Chess Open 06 Sept 2025				Tournament Sedibeng Chess Open 06 Sept 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Zimny, Z (Zanie)				Opponent Nobete, G (Gomolemo)

#	Games	Start				End
1	3	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Ngoy, J (Joshva Philippe)				Opponent Coleske, T (Tyler)
2	1	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 1	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Mazinin, L (Lungile)				Opponent Mazinin, L (Lungile)

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	Visser ,A (Aidan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Visser ,A (Aidan)	2	1335.5	910.5	2	1336.8	910.5	0	0	0	0	0	0
2	Gouws ,P (Philip)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Gouws ,P (Philip)	2	1599.2	1174.2	2	1592.5	1174.2	0	0	0	0	0	0
3	Swarts ,C (Ciara)	2	2	425	1	1	425	0	0	0	1	1	425
3	Swarts ,C (Ciara)	2	1262.1	1687.1	1	1180.4	1687.1	0	0	0	1	1219.5	1687.1
4	van der Walt ,K (Kiera)	2	2	425	1	1	425	0	0	0	1	1	425
4	van der Walt ,K (Kiera)	2	1344.9	1769.9	1	1335.4	1769.9	0	0	0	1	1200	1769.9
5	Coleske ,T (Tyler)	2	1	0	0	0	0	1	1	425	1	0	-425
5	Coleske ,T (Tyler)	2	1331.3	1331.3	0	0	0	1	1200	1756.3	1	1291.4	906.3
6	Pillay ,Y (Yishai)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pillay ,Y (Yishai)	1	1480.9	1055.9	1	1477.7	1055.9	0	0	0	0	0	0
7	Kalimashe ,T (Tshireletso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kalimashe ,T (Tshireletso)	1	1674	1249	1	1647.9	1249	0	0	0	0	0	0
8	Roder ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
8	Roder ,A (Adam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mathoba ,M (Malefane Junior)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mathoba ,M (Malefane Junior)	1	1196	1621	1	1195.1	1621	0	0	0	0	0	0
10	Paton ,W (Wihan Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Paton ,W (Wihan Daniel)	1	1176.7	1601.7	1	1171.6	1601.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mckinnon, S (Samuel)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms