Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zeederberg, C (Cailen)

Chess SA id

1100314873

FIDE id

Date of birth

2010-03-13 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

10.5

Junior GPX Points

1114.7

Item	Main	Standard	Rapid	Blitz
Rating	1224	1199.9	1251.5	1200
Raw rating	1224	1199.9	1251.5	1200
Weighted rating	1213.6	1199.9	1228.2	1200
Weighted performance	0	0	0	0
Floor	732.4	700	751.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.2	165.8	154.1	165.8
Highest rating	1232.4 2025-03-01	1200 2025-03-01	1251.5 2025-03-01	1200 2025-03-01
Highest raw rating	1232.4 2025-03-01	1200 2025-03-01	1251.5 2025-03-01	1200 2025-03-01
Highest weighted rating	1210.9 2025-08-01	1200 2025-03-01	1222.1 2025-08-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1224	1199.9	1251.5	1200
Analysis
Rating	1224	1199.9	1251.5	1200
Raw rating	1224	1199.9	1251.5	1200
Weighted rating	1213.6	1199.9	1228.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	732.4	700	751.5	700
Max/Min rating change allowed	160.2	165.8	154.1	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	1224	1199.9	1251.5	1200
New weighted rating	1214.9	1199.9	1230.9	1200
New weighted performance	0	0	0	0
Temp new rating	1224	1199.9	1251.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1224	1199.9	1251.5	1200
New K-factor	36	36	36	36
New floor	732.4	700	751.5	700

Item	Main	Standard	Rapid
	0	0	0
	16	5	11
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 16	Standard 5		Rapid 11		Blitz 0
Gender	Male
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
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	16	8.5	53.12	26.6	1244.7	1271.2
Standard	5	2	40	-85	1263.2	1178.2
Rapid	11	6.5	59.09	77.3	1236.3	1313.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	8.5	53.12	26.6	1244.7	1271.2
Standard	5	2	40	-85	1263.2	1178.2
Rapid	11	6.5	59.09	77.3	1236.3	1313.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1224	1199.9	1251.5	1200
2025-09-01	1224	1199.9	1251.5	1200
2025-08-01	1224	1199.9	1251.5	1200
2025-07-01	1224	1199.9	1251.5	1200
2025-06-01	1224	1199.9	1251.5	1200
2025-05-01	1224	1199.8	1251.5	1200
2025-04-01	1224	1199	1251.5	1200
2025-03-01	1232.4	1200	1251.5	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Overberg Schools - HS Closed 2025 (U15 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U15)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - HS Closed 2025 (U15 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U15)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-02-22	rnd 6	type Rapid	result 0.5	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent De Vos, K (Kyle)				Opponent Mackenzie, T (Tayden)
2	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Nel, Z (Zybrand)				Opponent Van Deventer, J (Jan Gerik)
3	2	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 1	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Du Plessis, J (Jan-Dawid)				Opponent Bekker, A (Armin)

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Jiri, H (Howard)				Opponent Mackenzie, T (Tayden)

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Nel, Z (Zybrand)				Opponent Van Deventer, J (Jan Gerik)
2	2	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 1	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Du Plessis, J (Jan-Dawid)				Opponent Bekker, A (Armin)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 0.5	date 2025-02-22	rnd 6	type Rapid	result 0.5
		Opponent De Vos, K (Kyle)				Opponent De Vos, K (Kyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Nel, Z (Zybrand)				Opponent Van Deventer, J (Jan Gerik)
2	2	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Jiri, H (Howard)				Opponent Mackenzie, T (Tayden)
3	2	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 1	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Du Plessis, J (Jan-Dawid)				Opponent Bekker, A (Armin)

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Jiri, H (Howard)				Opponent Mackenzie, T (Tayden)

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Nel, Z (Zybrand)				Opponent Van Deventer, J (Jan Gerik)
2	2	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 1	type Rapid	result 1	date 2025-02-08	rnd 2	type Rapid	result 1
		Opponent Du Plessis, J (Jan-Dawid)				Opponent Bekker, A (Armin)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Afzal, A (Ahmad)				Opponent Afzal, A (Ahmad)

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	Van Wyk ,C (Cayllum)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Van Wyk ,C (Cayllum)	2	1294.8	869.8	1	1199.6	869.8	1	1355.1	869.8	0	0	0
2	Carelsen ,C (Colan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Carelsen ,C (Colan)	1	1127.3	702.3	1	1053	702.3	0	0	0	0	0	0
3	Van Der Merwe ,L (Luan Rudolf Johanne)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,L (Luan Rudolf Johanne)	1	1121.6	696.6	1	1122	696.6	0	0	0	0	0	0
4	Mackenzie ,T (Tayden)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mackenzie ,T (Tayden)	1	1600.9	2025.9	1	1544.2	2025.9	0	0	0	0	0	0
5	Jiri ,H (Howard)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jiri ,H (Howard)	1	1162.5	1587.5	1	1173.5	1587.5	0	0	0	0	0	0
6	Swart ,E (Eon)	1	1	425	0	0	0	1	1	425	0	0	0
6	Swart ,E (Eon)	1	1163.2	1588.2	0	0	0	1	1241	1588.2	0	0	0
7	Bekker ,A (Armin)	1	1	425	0	0	0	1	1	425	0	0	0
7	Bekker ,A (Armin)	1	1225.3	1650.3	0	0	0	1	1184.8	1650.3	0	0	0
8	Hendricks ,L (Lakeisha)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Hendricks ,L (Lakeisha)	1	1197.6	772.6	0	0	0	1	1218.4	772.6	0	0	0
9	Linde ,M (Morgan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Linde ,M (Morgan)	1	1362.9	937.9	0	0	0	1	1382.6	937.9	0	0	0
10	De Vos ,K (Kyle)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	De Vos ,K (Kyle)	1	1159.6	1159.6	0	0	0	1	1120	1159.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Zeederberg, C (Cailen)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms