Chess South Africa Ratings Database

PLAYER PAGE

Personal

Webber, CPS (Colin Peter Slade)

Chess SA id

175042490

FIDE id

Date of birth

1975-08-19 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1429.1	1327	1363.6	1238.1
Raw rating	1429.1	1327	1363.6	1238.1
Weighted rating	1334.5	1241.4	1346.5	1237.8
Weighted performance	1302.1	0	1333.4	1067.6
Floor	929.1	827	920.7	766.3
K-factor	32	36	32	36
Min/Max rating change allowed	119.6	138.4	131.3	157.1
Highest rating	1429.1 2025-11-01	1327 2025-11-01	1420.7 2025-05-05	1320.1 2024-01-01
Highest raw rating	1429.1 2025-11-01	1327 2025-11-01	1420.7 2025-05-05	1266.3 2025-04-01
Highest weighted rating	1334.5 2025-11-01	1248.9 2024-02-01	1420.7 2025-07-01	1266.3 2024-02-01
Highest weighted performance	1345 2025-05-05	1218.7 2024-02-01	1418.3 2024-03-01	1320.1 2024-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1429.1	1327	1363.6	1238.1
Analysis
Rating	1429.1	1327	1363.6	1238.1
Raw rating	1429.1	1327	1363.6	1238.1
Weighted rating	1334.5	1241.4	1346.5
Weighted performance	1302.1	0	1333.4
K-factor	32	36	32	36
Floor	929.1	827	920.7	766.3
Max/Min rating change allowed	119.6	138.4	131.3	157.1
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	1429.1	1327	1363.6	1238.1
New weighted rating	1343.9	1248.4	1349.7	1237.8
New weighted performance	1300.7	0	1332	1066.3
Temp new rating	1429.1	1327	1363.6	1238.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1429.1	1327	1363.6	1238.1
New K-factor	32	36	32	36
New floor	929.1	827	920.7	766.3

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	74	8	43	23
	51	7	28	16
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	162	47	76	39

Games since
	Main 125	Standard 15		Rapid 71		Blitz 39
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1888		582		280
Male	1561		469		231
Adult	501		152		97
Adult Male	460		137		86
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	713		369		169
Male	594		307		154
Adult	175		66		41
Adult Male	167		65		41
Blitz
	RSA		Province		Region
Overall	387		150		62
Male	359		141		59
Adult	229		95		46
Adult Male	219		90		43


	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	74	33.5	45.27	-40.2	1450.6	1410.4
Standard	8	5.5	68.75	159.4	1394.2	1553.5
Rapid	43	21	48.84	-9.9	1427.9	1418
Blitz	23	7	30.43	-166.3	1512.7	1346.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	125	55	44	-51	1431	1380
Standard	15	6.5	43.33	-56.7	1420.5	1363.8
Rapid	71	36.5	51.41	12	1397.2	1409.2
Blitz	39	12	30.77	-163.5	1496.6	1333.1

Date	Main	Standard	Rapid	Blitz
2025-11-01	1429.1	1327	1363.6	1238.1
2025-09-30	1339.7	1235.9	1336.7	1238.1
2025-09-01	1339.7	1235.9	1336.7	1238.1
2025-08-01	1339.7	1235.9	1336.7	1238.1
2025-07-01	1385.2	1235.9	1420.7	1238.1
2025-06-01	1385.2	1235.9	1420.7	1238
2025-05-01	1385.2	1235.9	1420.7	1234.3
2025-04-01	1347.3	1235.9	1357.6	1266.3
2025-03-01	1327.1	1235.9	1358.3	1236.9
2025-02-01	1301	1235	1329.3	1235.8
2025-01-01	1291.4	1218	1329.3	1232.7
2024-12-01	1289.5	1218	1339	1232.7
2024-11-01	1289.5	1218	1339	1232.7
2024-10-01	1269.5	1218	1298.7	1232.7
2024-09-01	1296.1	1242.1	1298.7	1232.7
2024-08-01	1296.1	1242.1	1298.7	1232.7
2024-07-01	1296.1	1242.1	1298.7	1232.7
2024-09-01	1296.1	1242.1	1298.7	1232.7
2024-05-01	1290.7	1242.1	1294.7	1232.7
2024-04-01	1290.7	1242.1	1294.7	1232.7
2024-03-01	1244.6	1242.1	1249	1232.7
2024-02-01	1250.8	1248.9	1249	1254.3
2024-01-01	1248.9	1248.9	1249	1248.9
2023-12-01	1248.9	1248.9	1248.9	1248.9

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	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	5	4	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis
3	Royal Rapid Challenge 2025 (B)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
4	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	3	0	Yes	Analysis
5	Bellville Rapid 2025 (A)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	1	Yes	Analysis
6	Rylib Autumn Slam 2025 (Intermediate)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
7	Hermanus Chess Club Open 2025 (Intermediate)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
8	2025 CT Chess Club Blitz Championship	2025-03-19	2025-03-19	Blitz	Cape Town (WCT)	9	9	1	Yes	Analysis
9	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
10	Steinitz Festival 2025 (Blitz)	2025-03-14	2025-03-14	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis
11	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
12	Cape Town Masters Challenge 2025 (Blitz)	2025-01-09	2025-01-09	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	5	4	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis
3	Royal Rapid Challenge 2025 (B)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
4	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	3	0	Yes	Analysis
5	Bellville Rapid 2025 (A)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	1	Yes	Analysis
6	Rylib Autumn Slam 2025 (Intermediate)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
7	Hermanus Chess Club Open 2025 (Intermediate)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
8	2025 CT Chess Club Blitz Championship	2025-03-19	2025-03-19	Blitz	Cape Town (WCT)	9	9	1	Yes	Analysis
9	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
10	Steinitz Festival 2025 (Blitz)	2025-03-14	2025-03-14	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis
11	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
12	Cape Town Masters Challenge 2025 (Blitz)	2025-01-09	2025-01-09	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis
13	Rylib Summer Slam 2024 (Open)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
14	Laerskool Welgemoed Rapid 2024 (Parents)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
15	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	2	0	Yes	Analysis
16	Steinitz Chess Festival 2024 (Open Rapid)	2024-05-11	2024-05-11	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
17	Cape Town Open Rapid Chess Championship 2024 (Open)	2024-03-17	2024-03-17	Rapid	Cape Town (WCT)	6	5	1.5	Yes	Analysis
18	Chas Everitt and MHI Attorneys Rapid 2024 (B)	2024-03-09	2024-03-09	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
19	Steinitz Club Team Blitz Championship 2024	2024-02-15	2024-02-15	Blitz	Cape Town (WCT)	7	7	2	Yes	Analysis
20	Cape of Good Hope Open Chess Tournament 2024 (Advanced)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
21	Cape Town Chess Club Annual Blitz Championship 2024	2024-01-07	2024-01-07	Blitz	Cape Town (WCT)	9	9	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Bessesen, S (Sigi)				Opponent Strydom, R (Retha)
2	5	Tournament Chas Everitt and MHI Attorneys Rapid 2024				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2024-03-09	rnd 1	type Rapid	result 0.5	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Masunda, T (Trust)				Opponent Hugget, E (Edjuan)
3	4	Tournament Cape Town Chess Federation Club League 2025				Tournament Royal Rapid Challenge 2025
		date 2025-09-13	rnd 8	type Standard	result 1	date 2025-10-04	rnd 1	type Rapid	result 1
		Opponent Roberts, E (Ethan)				Opponent Smit, M (Mario)

#	Games	Start				End
1	1	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-02-17	rnd 5	type Standard	result 1
		Opponent Moni, C (Constance)				Opponent Moni, C (Constance)

#	Games	Start				End
1	5	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Bessesen, S (Sigi)				Opponent Strydom, R (Retha)
2	5	Tournament Chas Everitt and MHI Attorneys Rapid 2024				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2024-03-09	rnd 1	type Rapid	result 0.5	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Masunda, T (Trust)				Opponent Hugget, E (Edjuan)
3	3	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 2	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Temoore, F (Farouk)				Opponent Hartley, A (Ameen)

#	Games	Start				End
1	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 2	type Blitz	result 1	date 2025-03-14	rnd 3	type Blitz	result 1
		Opponent Meissenheimer, K (Kyle)				Opponent Platen, D (Declan)
2	2	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-09	rnd 3	type Blitz	result 1	date 2025-01-09	rnd 4	type Blitz	result 1
		Opponent Joseph, LL (Leon Liju)				Opponent Green, L (Lyndon)
3	2	Tournament Cape Town Chess Club Annual Blitz Championship 2024				Tournament Cape Town Chess Club Annual Blitz Championship 2024
		date 2024-01-07	rnd 6	type Blitz	result 1	date 2024-01-07	rnd 7	type Blitz	result 1
		Opponent Craig, C (Connor)				Opponent Karsten, EM (Eben)

#	Games	Start				End
1	3	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 2	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Temoore, F (Farouk)				Opponent Hartley, A (Ameen)
2	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape of Good Hope Open 2025
		date 2025-01-09	rnd 7	type Blitz	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Gwanzura, K (Kevin)				Opponent Sinden, RJ (Reginald John)
3	3	Tournament Rylib Summer Slam 2024				Tournament Rylib Summer Slam 2024
		date 2024-12-03	rnd 1	type Rapid	result 1	date 2024-12-03	rnd 3	type Rapid	result 1
		Opponent Muberuka, N (Nadege)				Opponent Coetzee, C (Cameron Revonte)

#	Games	Start				End
1	1	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-02-17	rnd 5	type Standard	result 1
		Opponent Moni, C (Constance)				Opponent Moni, C (Constance)

#	Games	Start				End
1	3	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 2	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Temoore, F (Farouk)				Opponent Hartley, A (Ameen)
2	3	Tournament Rylib Summer Slam 2024				Tournament Rylib Summer Slam 2024
		date 2024-12-03	rnd 1	type Rapid	result 1	date 2024-12-03	rnd 3	type Rapid	result 1
		Opponent Muberuka, N (Nadege)				Opponent Coetzee, C (Cameron Revonte)
3	3	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 3	type Rapid	result 1
		Opponent Bessesen, S (Sigi)				Opponent Korf, A (Arie)

#	Games	Start				End
1	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 2	type Blitz	result 1	date 2025-03-14	rnd 3	type Blitz	result 1
		Opponent Meissenheimer, K (Kyle)				Opponent Platen, D (Declan)
2	2	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-09	rnd 3	type Blitz	result 1	date 2025-01-09	rnd 4	type Blitz	result 1
		Opponent Joseph, LL (Leon Liju)				Opponent Green, L (Lyndon)
3	2	Tournament Cape Town Chess Club Annual Blitz Championship 2024				Tournament Cape Town Chess Club Annual Blitz Championship 2024
		date 2024-01-07	rnd 6	type Blitz	result 1	date 2024-01-07	rnd 7	type Blitz	result 1
		Opponent Craig, C (Connor)				Opponent Karsten, EM (Eben)

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	Dubbeld ,B (Benjamin)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
1	Dubbeld ,B (Benjamin)	3	1389.9	1248.2	0	0	0	3	1389.3	1248.2	0	0	0
2	Kedama ,S (Sandiso)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Kedama ,S (Sandiso)	2	1837.1	1412.1	0	0	0	2	1612.2	1412.1	0	0	0
3	Coetzee ,C (Cameron Revonte)	2	2	425	0	0	0	2	2	425	0	0	0
3	Coetzee ,C (Cameron Revonte)	2	1255.4	1680.4	0	0	0	2	1240.6	1680.4	0	0	0
4	Van Schaik ,MP (Michael Peter)	2	0	-425	0	0	0	1	0	-425	1	0	-425
4	Van Schaik ,MP (Michael Peter)	2	1582.3	1157.3	0	0	0	1	1604.5	1157.3	1	1561.7	1157.3
5	Willenberg ,GI (Glen Ivan)	2	0	-425	0	0	0	1	0	-425	1	0	-425
5	Willenberg ,GI (Glen Ivan)	2	1690.9	1265.9	0	0	0	1	1561	1265.9	1	1751.2	1265.9
6	Willenberg ,SR (Shaun Ralph)	2	1	0	0	0	0	1	0	-425	1	1	425
6	Willenberg ,SR (Shaun Ralph)	2	1610.6	1610.6	0	0	0	1	1514.1	1185.6	1	1557	2035.6
7	Louw ,L (Lukas)	2	1	0	0	0	0	0	0	0	2	1	0
7	Louw ,L (Lukas)	2	1530.2	1530.2	0	0	0	0	0	0	2	1198.8	1530.2
8	Marais ,Y (Yaqeen)	1	1	425	0	0	0	1	1	425	0	0	0
8	Marais ,Y (Yaqeen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	van Heerden ,N (Nina)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	van Heerden ,N (Nina)	1	1532.9	1107.9	0	0	0	1	1537	1107.9	0	0	0
10	Smit ,M (Mario)	1	1	425	0	0	0	1	1	425	0	0	0
10	Smit ,M (Mario)	1	1173.5	1598.5	0	0	0	1	1287.7	1598.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Webber, CPS (Colin Peter Slade)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms