Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cornelius, Z (Zandrich)

Chess SA id

1130308403

FIDE id

Date of birth

2013-03-17 (U14)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.9	1205.7	1191.2	1200
Raw rating	1197.8	1205.1	1191.2	1200
Weighted rating	1197.9	1205.7	1189.8	1200
Weighted performance	0	0	0	0
Floor	721.6	729.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.3	164.6	167.9	165.8
Highest rating	1221.6 2025-05-05	1229.7 2025-05-05	1200 2024-08-01	1200 2024-08-01
Highest raw rating	1221.6 2025-05-05	1229.7 2025-05-05	1200 2024-08-01	1200 2024-08-01
Highest weighted rating	1221.6 2024-08-01	1229.7 2025-05-05	1200 2024-08-01	1200 2024-08-01
Highest weighted performance	1200 2024-12-01	1200 2024-08-01	1200 2024-12-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.1	0	0
New rating	1197.9	1205.8	1191.2	1200
Analysis
Rating	1197.9	1205.7	1191.2	1200
Raw rating	1197.8	1205.1	1191.2	1200
Weighted rating	1197.9	1205.7	1189.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	721.6	729.7	700	700
Max/Min rating change allowed	166.3	164.6	167.9	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	1197.8	1205.1	1191.2	1200
New weighted rating	1197.9	1205.8	1189.8	1200
New weighted performance	0	0	0	0
Temp new rating	1197.9	1205.8	1191.2	1200
Temp new rating +/-	0	0.1	0	0
Final new rating +/-	0	0.1	0	0
New rating	1197.9	1205.8	1191.2	1200
New K-factor	36	36	36	36
New floor	721.6	729.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	18	18	0
	4	0	4
	0	0	0
	0	0	0
	0	0	0
History	22	18	4

Games since
	Main 22	Standard 18		Rapid 4		Blitz 0
Gender	Male
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	18	7.5	41.67	-70.8	1256.4	1185.6
Standard	18	7.5	41.67	-70.8	1256.4	1185.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	8.5	38.64	-96.6	1262.2	1165.6
Standard	18	7.5	41.67	-70.8	1256.4	1185.6
Rapid	4	1	25	-212.5	1288.5	1076
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1197.8	1205.1	1191.2	1200
2025-11-30	1197.8	1205.1	1191.2	1200
2025-11-01	1197.8	1205.1	1191.2	1200
2025-09-30	1197.8	1205.1	1191.2	1200
2025-09-01	1197.8	1205.1	1191.2	1200
2025-08-01	1197.8	1205.1	1191.2	1200
2025-07-01	1197.7	1204.8	1191.2	1200
2025-06-01	1196.7	1203.1	1191.2	1200
2025-05-01	1221.6	1229.7	1191.2	1200
2025-04-01	1209.1	1215.5	1191.2	1200
2025-03-01	1209.1	1215.5	1191.2	1200
2025-02-01	1193.3	1200	1190.5	1200
2025-01-01	1184.4	1200	1178	1200
2024-12-01	1184.4	1200	1178	1200
2024-11-01	1184.4	1200	1178	1200
2024-10-01	1184.4	1200	1178	1200
2024-09-01	1184.4	1200	1178	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	0.5	Yes	Analysis
2	SBD Trials Graaff Reinet 12 April 2025 (U14)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
3	SBDCU Trials 5 Makhanda Leg 2025 (U14)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
4	SBDCU Graaff-Reinet Trials 2025 (U14)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
5	Sarah Baartman District Schools Trials 2024 (U11 Boys)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Scheepers, G (Gia)				Opponent Theron, S (Shana)
2	2	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Macleod, R (Ross)				Opponent Jantjies, E (Eltino)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 3	type Standard	result 0.5	date 2025-05-10	rnd 3	type Standard	result 0.5
		Opponent Persensie, B (Biono)				Opponent Persensie, B (Biono)

#	Games	Start				End
1	2	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Scheepers, G (Gia)				Opponent Theron, S (Shana)
2	2	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Macleod, R (Ross)				Opponent Jantjies, E (Eltino)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 3	type Standard	result 0.5	date 2025-05-10	rnd 3	type Standard	result 0.5
		Opponent Persensie, B (Biono)				Opponent Persensie, B (Biono)

#	Games	Start				End
1	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Plaatjie, A (Alizwa)				Opponent Plaatjie, A (Alizwa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Macleod, R (Ross)				Opponent Jantjies, E (Eltino)
2	1	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Theron, S (Shana)				Opponent Theron, S (Shana)
3	1	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Persensie, B (Biono)				Opponent Persensie, B (Biono)

#	Games	Start				End
1	2	Tournament SBDCU Graaff-Reinet Trials 2025				Tournament SBDCU Graaff-Reinet Trials 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Macleod, R (Ross)				Opponent Jantjies, E (Eltino)
2	1	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Theron, S (Shana)				Opponent Theron, S (Shana)
3	1	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBD Trials Graaff Reinet 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Persensie, B (Biono)				Opponent Persensie, B (Biono)

#	Games	Start				End
1	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Plaatjie, A (Alizwa)				Opponent Plaatjie, A (Alizwa)

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	Persensie ,B (Biono)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Persensie ,B (Biono)	2	1197.2	1409.7	2	1196.6	1409.7	0	0	0	0	0	0
2	Jantjies ,E (Eltino)	2	1	0	2	1	0	0	0	0	0	0	0
2	Jantjies ,E (Eltino)	2	1204	1204	2	1203.4	1204	0	0	0	0	0	0
3	Groves ,F (Felix)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Groves ,F (Felix)	1	1358.5	933.5	1	1382.3	933.5	0	0	0	0	0	0
4	Tulwana ,A (Andiswa)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tulwana ,A (Andiswa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Claassen ,E (Enrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Claassen ,E (Enrique)	1	1597.9	1172.9	1	1605.6	1172.9	0	0	0	0	0	0
6	Hans ,U (Uyathandwa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Hans ,U (Uyathandwa)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Hendricks ,Z (Zayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hendricks ,Z (Zayden)	1	1301.2	876.2	1	1297.1	876.2	0	0	0	0	0	0
8	Petrus ,L (Layla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Petrus ,L (Layla)	1	1135.2	710.2	1	1116.1	710.2	0	0	0	0	0	0
9	Goliath ,C (Caron)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Goliath ,C (Caron)	1	1627.6	1202.6	1	1624.2	1202.6	0	0	0	0	0	0
10	Scheepers ,G (Gia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Scheepers ,G (Gia)	1	1153.9	1153.9	1	1155.3	1153.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Cornelius, Z (Zandrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms