Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, D (Daylin)

Chess SA id

100049023

FIDE id

Date of birth

2000-10-26 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276.6	1200	1313.7	1158.6
Raw rating	1276.6	1200	1313.7	1158.6
Weighted rating	1271.1	1200	1307.5	1156.9
Weighted performance	0	0	0	0
Floor	776.6	700	813.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.7	165.8	141	175.9
Highest rating	1548.6 2023-09-01	1200 2018-10-01	1595.7 2023-09-01	1200 2018-10-01
Highest raw rating	1276.6 2024-10-01	1200 2024-03-01	1313.7 2024-10-01	1200 2019-12-01
Highest weighted rating	1268.9 2025-08-01	1200 2018-10-01	1304.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1548.6 2023-09-01	1200 2024-03-01	1595.7 2023-09-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.6	1200	1313.7	1158.6
Analysis
Rating	1276.6	1200	1313.7	1158.6
Raw rating	1276.6	1200	1313.7	1158.6
Weighted rating	1271.1	1200	1307.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	776.6	700	813.7	700
Max/Min rating change allowed	148.7	165.8	141	175.9
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	1276.6	1200	1313.7	1158.6
New weighted rating	1272.1	1200	1308.5	1157.3
New weighted performance	0	0	0	0
Temp new rating	1276.6	1200	1313.7	1158.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.6	1200	1313.7	1158.6
New K-factor	36	36	36	36
New floor	776.6	700	813.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	5	0	5	0
	19	0	9	10
	0	0	0	0
	0	0	0	0
History	58	6	24	28

Games since
	Main 20	Standard 0		Rapid 10		Blitz 10
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	537		189		71
Male	474		170		65
Adult	272		107		49
Adult Male	258		102		46


	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	24	11	45.83	-35.4	1334	1298.6
Standard	0	0	0	0	0	0
Rapid	14	9	64.29	121.4	1339.6	1461
Blitz	10	2	20	-255	1326.2	1071.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1276.6	1200	1313.7	1158.6
2025-09-01	1276.6	1200	1313.7	1158.6
2025-08-01	1276.6	1200	1313.7	1158.6
2025-07-01	1276.6	1200	1313.7	1158.6
2025-06-01	1276.6	1200	1313.7	1158.6
2025-05-01	1276.6	1200	1313.7	1158.6
2025-04-01	1276.6	1200	1313.7	1158.6
2025-03-01	1276.6	1200	1313.7	1158.6
2025-02-01	1276.6	1200	1313.7	1158.6
2025-01-01	1276.6	1200	1313.7	1155
2024-12-01	1276.6	1200	1313.7	1155
2024-11-01	1276.6	1200	1313.7	1155
2024-10-01	1276.6	1200	1313.7	1155
2024-09-01	1252.1	1200	1285.6	1155
2024-08-01	1252.1	1200	1285.6	1155
2024-07-01	1252.1	1200	1285.6	1155
2024-06-01	1252.1	1200	1285.6	1155
2024-08-01	1252.1	1200	1285.6	1155
2024-04-01	1252.1	1200	1285.6	1155
2024-03-01	1252.1	1200	1285.6	1155
2024-02-01	1252.1	1200	1285.6	1155
2024-01-01	1252.1	1200	1285.6	1155
2023-12-01	1252.1	1200	1285.6	1126.8
2023-11-01	1232.9	1200	1271.2	1126.8

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	The Rooibos Open 2024 (Elite)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Clanwilliam Chess Club Open 2023 (A)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Deep Blue Blitz Nov 2023	2023-11-25	2023-11-25	Blitz	West Coast (WCU)	10	10	2	Yes	Analysis
4	Basil Ellman Rapid 2023 (C)	2023-09-30	2023-09-30	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Clanwilliam Chess Club Open 2023				Tournament The Rooibos Open 2024
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 1	type Rapid	result 1
		Opponent Galant, R (Rozaan)				Opponent White, J (Jonavan)
2	2	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Le Fleur, C (Chiano)				Opponent Meyer, D (Dewanio)
3	2	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Ellman, A (Anne-Belle)				Opponent Arendse, Q (Qnwinne)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Clanwilliam Chess Club Open 2023				Tournament The Rooibos Open 2024
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 1	type Rapid	result 1
		Opponent Galant, R (Rozaan)				Opponent White, J (Jonavan)
2	2	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Le Fleur, C (Chiano)				Opponent Meyer, D (Dewanio)
3	2	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Ellman, A (Anne-Belle)				Opponent Arendse, Q (Qnwinne)

#	Games	Start				End
1	1	Tournament Deep Blue Blitz Nov 2023				Tournament Deep Blue Blitz Nov 2023
		date 2023-11-25	rnd 10	type Blitz	result 1	date 2023-11-25	rnd 10	type Blitz	result 1
		Opponent Mokwatedi, J (Julius)				Opponent Mokwatedi, J (Julius)
2	1	Tournament Deep Blue Blitz Nov 2023				Tournament Deep Blue Blitz Nov 2023
		date 2023-11-25	rnd 5	type Blitz	result 1	date 2023-11-25	rnd 5	type Blitz	result 1
		Opponent Mokwatedi, J (Julius)				Opponent Mokwatedi, J (Julius)

#	Games	Start				End
1	3	Tournament Clanwilliam Chess Club Open 2023				Tournament The Rooibos Open 2024
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 1	type Rapid	result 1
		Opponent Galant, R (Rozaan)				Opponent White, J (Jonavan)
2	2	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Le Fleur, C (Chiano)				Opponent Meyer, D (Dewanio)
3	2	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Ellman, A (Anne-Belle)				Opponent Arendse, Q (Qnwinne)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Clanwilliam Chess Club Open 2023				Tournament The Rooibos Open 2024
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 1	type Rapid	result 1
		Opponent Galant, R (Rozaan)				Opponent White, J (Jonavan)
2	2	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Le Fleur, C (Chiano)				Opponent Meyer, D (Dewanio)
3	2	Tournament Basil Ellman Rapid 2023				Tournament Basil Ellman Rapid 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Ellman, A (Anne-Belle)				Opponent Arendse, Q (Qnwinne)

#	Games	Start				End
1	1	Tournament Deep Blue Blitz Nov 2023				Tournament Deep Blue Blitz Nov 2023
		date 2023-11-25	rnd 10	type Blitz	result 1	date 2023-11-25	rnd 10	type Blitz	result 1
		Opponent Mokwatedi, J (Julius)				Opponent Mokwatedi, J (Julius)
2	1	Tournament Deep Blue Blitz Nov 2023				Tournament Deep Blue Blitz Nov 2023
		date 2023-11-25	rnd 5	type Blitz	result 1	date 2023-11-25	rnd 5	type Blitz	result 1
		Opponent Mokwatedi, J (Julius)				Opponent Mokwatedi, J (Julius)

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	Floris ,IC (Isaac Charles)	2	0	-425	0	0	0	0	0	0	2	0	-425
1	Floris ,IC (Isaac Charles)	2	1211.6	786.6	0	0	0	0	0	0	2	1180	786.6
2	Mokwatedi ,J (Julius)	2	2	425	0	0	0	0	0	0	2	2	425
2	Mokwatedi ,J (Julius)	2	1200	1625	0	0	0	0	0	0	2	1200	1625
3	Lebentlele ,TH (Tloe)	2	0	-425	0	0	0	0	0	0	2	0	-425
3	Lebentlele ,TH (Tloe)	2	1296.6	871.6	0	0	0	0	0	0	2	1272.7	871.6
4	Ellman ,B (Basil)	2	0	-425	0	0	0	0	0	0	2	0	-425
4	Ellman ,B (Basil)	2	1418	993	0	0	0	0	0	0	2	1362.4	993
5	Kamalie ,N (Nathan)	2	0	-425	0	0	0	0	0	0	2	0	-425
5	Kamalie ,N (Nathan)	2	1504.9	1079.9	0	0	0	0	0	0	2	1489.3	1079.9
6	Arendse ,Q (Quinwinne)	1	1	425	0	0	0	1	1	425	0	0	0
6	Arendse ,Q (Quinwinne)	1	1389.1	1814.1	0	0	0	1	1376	1814.1	0	0	0
7	Ockhuis ,R (Ryan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Ockhuis ,R (Ryan)	1	1209.9	784.9	0	0	0	1	1204.4	784.9	0	0	0
8	Meyer ,D (Dewanio)	1	1	425	0	0	0	1	1	425	0	0	0
8	Meyer ,D (Dewanio)	1	1422.8	1847.8	0	0	0	1	1327.5	1847.8	0	0	0
9	Vlotman ,P (Peter John)	1	1	425	0	0	0	1	1	425	0	0	0
9	Vlotman ,P (Peter John)	1	1199.7	1624.7	0	0	0	1	1172.8	1624.7	0	0	0
10	Siebritz ,Y (Yul)	1	1	425	0	0	0	1	1	425	0	0	0
10	Siebritz ,Y (Yul)	1	1322.3	1747.3	0	0	0	1	1349.8	1747.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, D (Daylin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms