Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wehr, C (Corbin)

Chess SA id

1120153777

FIDE id

Date of birth

2012-03-12 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1449.1	1393	1512.2	1271.7
Raw rating	1449.1	1393	1512.2	1271.7
Weighted rating	1439.7	1374.7	1507	1268.3
Weighted performance	1255.8	1197	1135.3	0
Floor	949.1	893	1112.9	771.7
K-factor	32	36	28	36
Min/Max rating change allowed	116.3	126	106.3	149.7
Highest rating	1519.3 2023-07-01	1490.6 2023-05-01	1630.3 2023-08-01	1350.4 2024-03-01
Highest raw rating	1449.1 2024-10-01	1393 2024-10-01	1612.9 2023-09-01	1271.7 2024-06-01
Highest weighted rating	1434.8 2025-08-01	1362.1 2025-08-01	1612.9 2025-04-01	1263.4 2025-08-01
Highest weighted performance	1519.3 2023-07-01	1490.6 2023-05-01	1630.3 2023-08-01	1350.4 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1449.1	1393	1512.2	1271.7
Analysis
Rating	1449.1	1393	1512.2	1271.7
Raw rating	1449.1	1393	1512.2	1271.7
Weighted rating	1439.7	1374.7	1507
Weighted performance	1255.8	1197	1135.3
K-factor	32	36	28	36
Floor	949.1	893	1112.9	771.7
Max/Min rating change allowed	116.3	126	106.3	149.7
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	1449.1	1393	1512.2	1271.7
New weighted rating	1441.2	1378.2	1507	1269.4
New weighted performance	1247.1	1188.6	1127.1	0
Temp new rating	1449.1	1393	1512.2	1271.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1449.1	1393	1512.2	1271.7
New K-factor	32	36	28	36
New floor	949.1	893	1112.9	771.7

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	65	21	18	26
	65	17	48	0
	0	0	0	0
	0	0	0	0
History	130	38	66	26

Games since
	Main 70	Standard 21		Rapid 23		Blitz 26
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1691		525		36
Male	1413		432		30
U14	251		85		6
U14 Male	192		63		5
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	211		96		19
Male	196		89		16
U14	25		14		4
U14 Male	20		10		3
Blitz
	RSA		Province		Region
Overall	329		133		13
Male	310		128		12
U14	22		8		1
U14 Male	19		8		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	130	93	71.54	183.1	1257.7	1440.8
Standard	38	23.5	61.84	100.7	1321.5	1422.2
Rapid	66	53.5	81.06	264	1222	1486
Blitz	26	16	61.54	98.1	1254.8	1352.9

Date	Main	Standard	Rapid	Blitz
2025-11-01	1449.1	1393	1512.2	1271.7
2025-09-30	1449.1	1393	1512.2	1271.7
2025-09-01	1449.1	1393	1512.2	1271.7
2025-08-01	1449.1	1393	1512.2	1271.7
2025-07-01	1449.1	1393	1512.2	1271.7
2025-06-01	1449.1	1393	1512.2	1271.7
2025-05-01	1449.1	1393	1512.2	1271.7
2025-04-01	1449.1	1393	1512.2	1271.7
2025-03-01	1449.1	1393	1511.9	1271.7
2025-02-01	1449.1	1393	1509.4	1271.7
2025-01-01	1449.1	1393	1490.8	1271.7
2024-12-01	1449.1	1393	1490.8	1271.7
2024-11-01	1449.1	1393	1490.8	1271.7
2024-10-01	1449.1	1393	1490.8	1271.7
2024-09-01	1435.8	1357.3	1490.8	1271.7
2024-08-01	1375.2	1272.3	1490.8	1271.7
2024-07-01	1375.2	1272.3	1490.8	1271.7
2024-09-01	1375.2	1272.3	1490.8	1271.7
2024-05-01	1381.4	1288.9	1473.2	1263.4
2024-04-01	1403.5	1288.9	1525.8	1209.4
2024-03-01	1413.9	1283.9	1543.2	1209.4
2024-02-01	1422.7	1283.9	1565	1204
2024-01-01	1430.3	1283.9	1565	1200
2023-12-01	1430.3	1283.9	1565	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	Western Cape Top Schools Championship 2024 (U13 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
2	Pedro Booyse Top Schools Championships 2024 (U13)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	5	5	Yes	Analysis
3	Deep Blue CC May Blitz 2024	2024-05-22	2024-05-22	Blitz	West Coast (WCU)	7	7	4	Yes	Analysis
4	Lower West Top Schools 2024 (U13)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	4	3.5	Yes	Analysis
5	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
6	Deep Blue Open 2024 (Advanced)	2024-04-13	2024-04-13	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
7	Deep Blue March Blitz 2024	2024-03-27	2024-03-27	Blitz	West Coast (WCU)	5	5	4	Yes	Analysis
8	Western Cape Inter Region Cup 2024 (U14 Boys)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	4	1.5	Yes	Analysis
9	West Coast Schools Chess Prestige Championships 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
10	Lower West Coast Schools Chess Prestige 2024 (U13 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
11	Deep Blue February Blitz Juniors 2024	2024-02-28	2024-02-28	Blitz	West Coast (WCU)	7	7	4	Yes	Analysis
12	Deep Blue CC Blitz 2024 (Juniors)	2024-01-27	2024-01-27	Blitz	West Coast (WCU)	7	7	4	Yes	Analysis
13	Deep Blue Open Team 2023	2023-11-04	2023-11-04	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
14	Western Cape Top Schools 2023 (U11 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
15	Deep Blue Open 2023 (Advanced)	2023-09-16	2023-09-16	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
16	Basil Ellman Rapid 2023 (B)	2023-09-30	2023-09-30	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
17	CW Top Schools 2023 (U12)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
18	Pedro Booyse Top Schools Round 2 2023 (U11)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
19	Pedro Booyse Top Schools 2023 (U11)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
20	Youth Day 1 2023 (Open)	2023-06-17	2023-06-17	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
21	West Coast Open 2023 (Development B)	2023-06-03	2023-06-03	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
22	Lower West Coast Top Schools Championships 2023 (U9+U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
23	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
24	WCCI Open 2023 (B)	2023-04-29	2023-04-29	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
25	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament Lower West Coast Top Schools Championships 2023				Tournament CW Top Schools 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Van Eeden, M (Matthew)				Opponent Wilsnach, L (Lishan)
2	10	Tournament Western Cape PS Individuals 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Goosen, J (Jeandre)				Opponent Olivier, M (Micarlo)
3	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-04	rnd 4	type Standard	result 0.5	date 2024-05-22	rnd 1	type Blitz	result 1
		Opponent Hollenbach, S (Stiaan)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-05-04	rnd 4	type Standard	result 0.5	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Hollenbach, S (Stiaan)				Opponent Dirks, R (Ryan)
2	5	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 2	type Standard	result 1	date 2024-09-01	rnd 6	type Standard	result 1
		Opponent Rock, M (Mieke)				Opponent Gopaul, A (Aaren)
3	4	Tournament Western Cape PS Individuals 2023				Tournament CW Top Schools 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Goosen, J (Jeandre)				Opponent Wilsnach, L (Lishan)

#	Games	Start				End
1	21	Tournament Lower West Coast Top Schools Championships 2023				Tournament Basil Ellman Rapid 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 1	type Rapid	result 1
		Opponent Van Eeden, M (Matthew)				Opponent Winder, N (Noah James)
2	14	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Clarens, J (John-Dee)				Opponent Olivier, M (Micarlo)
3	5	Tournament Deep Blue Open 2024				Tournament Lower West Top Schools 2024
		date 2024-04-13	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Pieters, W (Wallick)				Opponent Maarman, L (Luciano)

#	Games	Start				End
1	5	Tournament Deep Blue March Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-03-27	rnd 2	type Blitz	result 1	date 2024-05-22	rnd 1	type Blitz	result 1
		Opponent Baartman, J (Jason)				Opponent Ellman, A (Andries)
2	3	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 4	type Blitz	result 1	date 2024-05-22	rnd 6	type Blitz	result 1
		Opponent Baartman, J (Jason)				Opponent Stoffberg, M (Mikaeel)
3	2	Tournament Deep Blue February Blitz Juniors 2024				Tournament Deep Blue February Blitz Juniors 2024
		date 2024-02-28	rnd 2	type Blitz	result 1	date 2024-02-28	rnd 3	type Blitz	result 1
		Opponent Baartman, J (Jason)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	11	Tournament Lower West Coast Top Schools Championships 2023				Tournament CW Top Schools 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Van Eeden, M (Matthew)				Opponent Wilsnach, L (Lishan)
2	10	Tournament Western Cape PS Individuals 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Goosen, J (Jeandre)				Opponent Olivier, M (Micarlo)
3	8	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-09-02	rnd 1	type Standard	result 1
		Opponent Webb, A (Amori)				Opponent Du Preez, A (Alet)

#	Games	Start				End
1	5	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Sikhondo, N (Nevilene)				Opponent Dirks, R (Ryan)
2	4	Tournament Western Cape PS Individuals 2023				Tournament CW Top Schools 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Goosen, J (Jeandre)				Opponent Wilsnach, L (Lishan)
3	3	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 2	type Standard	result 1	date 2024-08-30	rnd 4	type Standard	result 1
		Opponent Rock, M (Mieke)				Opponent Berry, S (Seth)

#	Games	Start				End
1	21	Tournament Lower West Coast Top Schools Championships 2023				Tournament Basil Ellman Rapid 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 1	type Rapid	result 1
		Opponent Van Eeden, M (Matthew)				Opponent Winder, N (Noah James)
2	10	Tournament WCCI Open 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-04-29	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent De Jager, H (Henre)				Opponent Olivier, M (Micarlo)
3	5	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Thys, G (Geraldo)				Opponent Koopman, V (Virat)

#	Games	Start				End
1	5	Tournament Deep Blue March Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-03-27	rnd 2	type Blitz	result 1	date 2024-05-22	rnd 1	type Blitz	result 1
		Opponent Baartman, J (Jason)				Opponent Ellman, A (Andries)
2	3	Tournament Deep Blue CC May Blitz 2024				Tournament Deep Blue CC May Blitz 2024
		date 2024-05-22	rnd 4	type Blitz	result 1	date 2024-05-22	rnd 6	type Blitz	result 1
		Opponent Baartman, J (Jason)				Opponent Stoffberg, M (Mikaeel)
3	2	Tournament Deep Blue February Blitz Juniors 2024				Tournament Deep Blue February Blitz Juniors 2024
		date 2024-02-28	rnd 2	type Blitz	result 1	date 2024-02-28	rnd 3	type Blitz	result 1
		Opponent Baartman, J (Jason)				Opponent Ellman, A (Andries)

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	Ellman ,A (Andries)	7	7	425	0	0	0	4	4	425	3	3	425
1	Ellman ,A (Andries)	7	1215.8	1640.8	0	0	0	4	1260.9	1640.8	3	1124.5	1640.8
2	Siebritz ,Y (Yul)	5	0	-425	0	0	0	1	0	-425	4	0	-425
2	Siebritz ,Y (Yul)	5	1353.9	928.9	0	0	0	1	1268.8	928.9	4	1263.6	928.9
3	Benjamin ,E (Entwan)	3	3	425	1	1	425	2	2	425	0	0	0
3	Benjamin ,E (Entwan)	3	1259.5	1684.5	1	1226.3	1684.5	2	1292.1	1684.5	0	0	0
4	Koopman ,V (Virat)	3	2	141.7	1	1	425	2	1	0	0	0	0
4	Koopman ,V (Virat)	3	1312.7	1454.4	1	1280.8	1737.7	2	1324.2	1312.7	0	0	0
5	Baartman ,J (Jason)	3	3	425	0	0	0	0	0	0	3	3	425
5	Baartman ,J (Jason)	3	1236.7	1661.7	0	0	0	0	0	0	3	1182.2	1661.7
6	Stoffberg ,M (Mikaeel)	3	2	141.7	0	0	0	0	0	0	3	2	141.7
6	Stoffberg ,M (Mikaeel)	3	1242.3	1384	0	0	0	0	0	0	3	1224.6	1384
7	Ellman ,A (Anne-Belle)	3	0	-425	0	0	0	0	0	0	3	0	-425
7	Ellman ,A (Anne-Belle)	3	1353.1	928.1	0	0	0	0	0	0	3	1229.6	928.1
8	Prinsloo ,L (Lyle)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Prinsloo ,L (Lyle)	2	1501.2	1713.7	2	1497.5	1713.7	0	0	0	0	0	0
9	Willshach ,L (Lishan)	2	2	425	1	1	425	1	1	425	0	0	0
9	Willshach ,L (Lishan)	2	1221.9	1646.9	1	1098.8	1646.9	1	1290.4	1646.9	0	0	0
10	Love ,T (Tayrique)	2	2	425	1	1	425	1	1	425	0	0	0
10	Love ,T (Tayrique)	2	1317.2	1742.2	1	1160	1742.2	1	1460.8	1742.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Wehr, C (Corbin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms