Chess South Africa Ratings Database

PLAYER PAGE

Personal

Barkley, C (Christopher)

Chess SA id

1110155816

FIDE id

Date of birth

2011-02-08 (U16)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1430.4	1419.4	1318.8	1200
Raw rating	1430.4	1419.4	1318.8	1200
Weighted rating	1417.3	1404.7	1316.9	1200
Weighted performance	1270.2	1247.8	0	0
Floor	930.4	919.4	818.8	700
K-factor	32	32	36	36
Min/Max rating change allowed	119.4	121.3	140	165.8
Highest rating	1459.2 2024-10-01	1435.4 2024-10-01	1370.2 2024-02-01	1200 2018-10-01
Highest raw rating	1430.4 2024-11-01	1419.4 2024-11-01	1318.8 2024-03-01	1200 2024-02-01
Highest weighted rating	1410.1 2025-08-01	1397.6 2025-08-01	1314.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1459.2 2024-10-01	1435.4 2024-10-01	1370.2 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1430.4	1419.4	1318.8	1200
Analysis
Rating	1430.4	1419.4	1318.8	1200
Raw rating	1430.4	1419.4	1318.8	1200
Weighted rating	1417.3	1404.7	1316.9
Weighted performance	1270.2	1247.8	0
K-factor	32	32	36	36
Floor	930.4	919.4	818.8	700
Max/Min rating change allowed	119.4	121.3	140	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	1430.4	1419.4	1318.8	1200
New weighted rating	1420.2	1407.7	1317.7	1200
New weighted performance	1269.7	1247.3	0	0
Temp new rating	1430.4	1419.4	1318.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1430.4	1419.4	1318.8	1200
New K-factor	32	32	36	36
New floor	930.4	919.4	818.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	20	14	6
	26	15	11
	0	0	0
	0	0	0
History	46	29	17

Games since
	Main 20	Standard 14		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	46	34.5	75	212.5	1239.9	1452.4
Standard	29	23	79.31	249.1	1232.4	1481.6
Rapid	17	11.5	67.65	150	1252.5	1402.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1430.4	1419.4	1318.8	1200
2025-09-01	1430.4	1419.4	1318.8	1200
2025-08-01	1430.4	1419.4	1318.8	1200
2025-07-01	1430.4	1419.4	1318.8	1200
2025-06-01	1430.4	1419.4	1318.8	1200
2025-05-01	1430.4	1419.4	1318.8	1200
2025-04-01	1430.4	1419.4	1318.8	1200
2025-03-01	1430.4	1419.4	1318.8	1200
2025-02-01	1430.4	1419.4	1318.8	1200
2025-01-01	1430.4	1419.4	1318.8	1200
2024-12-01	1430.4	1419.4	1318.8	1200
2024-11-01	1430.4	1419.4	1318.8	1200
2024-10-01	1418.5	1405.2	1318.8	1200
2024-09-01	1418.5	1405.2	1318.8	1200
2024-08-01	1384.1	1360.2	1318.8	1200
2024-07-01	1384.1	1360.2	1318.8	1200
2024-06-01	1384.1	1360.2	1318.8	1200
2024-08-01	1384.1	1360.2	1318.8	1200
2024-04-01	1384.1	1360.2	1318.8	1200
2024-03-01	1332.7	1305.1	1318.8	1200
2024-02-01	1298.5	1305.1	1262.6	1200
2024-01-01	1298.5	1305.1	1262.6	1200
2023-12-01	1298.5	1305.1	1262.6	1200
2023-11-01	1298.5	1305.1	1262.6	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Sedibeng East D7 Teams Trials 2024 (U13)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
3	Cape Winelands Schools - Prestige 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
4	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
5	Western Cape Closed Championship 2023 (U14)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Midas Chess Youth 2023 (U14)	2023-09-09	2023-09-09	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
7	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
8	Gauteng D7 Teams 2023 (U13)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
9	Gauteng Schools D7 2023 (U13 Boys)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Gauteng Schools D7 2023				Tournament 2023 Gauteng Top Schools
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Terblanche, L (Leon)				Opponent Froneman, BW (Bernard Wilhelm)
2	8	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Sejake, O (Oratiloe)				Opponent Tadese, H (Herman)
3	7	Tournament Western Cape Closed Championship 2023				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 0.5
		Opponent Raphalalani, L (Linathi)				Opponent Vanana, L (Libongile)

#	Games	Start				End
1	10	Tournament Gauteng Schools D7 2023				Tournament 2023 Gauteng Top Schools
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Terblanche, L (Leon)				Opponent Froneman, BW (Bernard Wilhelm)
2	8	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Sejake, O (Oratiloe)				Opponent Tadese, H (Herman)
3	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Cyster, J (Jean-Luke)				Opponent Gaffoor, E (Eesa)

#	Games	Start				End
1	7	Tournament Western Cape Closed Championship 2023				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 0.5
		Opponent Raphalalani, L (Linathi)				Opponent Vanana, L (Libongile)
2	4	Tournament Midas Chess Youth 2023				Tournament Midas Chess Youth 2023
		date 2023-09-09	rnd 1	type Rapid	result 1	date 2023-09-09	rnd 4	type Rapid	result 1
		Opponent Bolane, O (Omiyo)				Opponent Kearns, C (Cullen)
3	1	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Davids, R (Rania)				Opponent Davids, R (Rania)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Sejake, O (Oratiloe)				Opponent Tadese, H (Herman)
2	6	Tournament Western Cape Closed Championship 2023				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Raphalalani, L (Linathi)				Opponent Small, Q (Quade)
3	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Cyster, J (Jean-Luke)				Opponent Gaffoor, E (Eesa)

#	Games	Start				End
1	8	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Sejake, O (Oratiloe)				Opponent Tadese, H (Herman)
2	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Cyster, J (Jean-Luke)				Opponent Gaffoor, E (Eesa)
3	4	Tournament Gauteng D7 Teams 2023				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Siganga, N (Nqaba)				Opponent Froneman, BW (Bernard Wilhelm)

#	Games	Start				End
1	6	Tournament Western Cape Closed Championship 2023				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Raphalalani, L (Linathi)				Opponent Small, Q (Quade)
2	4	Tournament Midas Chess Youth 2023				Tournament Midas Chess Youth 2023
		date 2023-09-09	rnd 1	type Rapid	result 1	date 2023-09-09	rnd 4	type Rapid	result 1
		Opponent Bolane, O (Omiyo)				Opponent Kearns, C (Cullen)
3	1	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Davids, R (Rania)				Opponent Davids, R (Rania)

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	Sejake ,O (Oratiloe)	2	2	425	2	2	425	0	0	0	0	0	0
1	Sejake ,O (Oratiloe)	2	1143.9	1568.9	2	1137.8	1568.9	0	0	0	0	0	0
2	Vilakazi ,L (Lwandle)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Vilakazi ,L (Lwandle)	2	1241.2	1028.7	2	1252	1028.7	0	0	0	0	0	0
3	Small ,Q (Quade)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Small ,Q (Quade)	2	1412.9	1412.9	1	1408	987.9	1	1428	1837.9	0	0	0
4	Mthembu ,C (Celimpilo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mthembu ,C (Celimpilo)	1	1206.6	1631.6	1	1210	1631.6	0	0	0	0	0	0
5	Odendaal ,H (Hayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Odendaal ,H (Hayden)	1	1342.1	917.1	1	1339.3	917.1	0	0	0	0	0	0
6	Cilliers ,S (Stefan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Cilliers ,S (Stefan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mukhesi ,L (Livhuweni)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mukhesi ,L (Livhuweni)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kotze ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kotze ,D (Divan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Robertson ,J (Jonah)	1	1	425	1	1	425	0	0	0	0	0	0
9	Robertson ,J (Jonah)	1	1618.5	2043.5	1	1528.5	2043.5	0	0	0	0	0	0
10	Van Wyk ,L (Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Wyk ,L (Louis)	1	1284.1	859.1	1	1277.1	859.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Barkley, C (Christopher)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms