Chess South Africa Ratings Database

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Personal

Jacobs, R (Riquel)

Chess SA id

1110151031

FIDE id

Date of birth

2011-03-24 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1231.5

Item	Main	Standard	Rapid	Blitz
Rating	1326.2	1348.1	1200	1200
Raw rating	1322	1343.3	1200	1200
Weighted rating	1326.2	1348.1	1200	1200
Weighted performance	1222.1	1224.2	0	0
Floor	860.6	878.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.4	135.2	165.8	165.8
Highest rating	1372.8 2024-02-01	1378.2 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1360.6 2025-04-01	1378.2 2025-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1322 2025-08-01	1343.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1372.8 2024-02-01	1374.4 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	1.3	1.5	0	0
New rating	1327.4	1349.6	1200	1200
Analysis
Rating	1326.2	1348.1	1200	1200
Raw rating	1322	1343.3	1200	1200
Weighted rating	1326.2	1348.1	1200
Weighted performance	1222.1	1224.2	0
K-factor	36	36	36	36
Floor	860.6	878.2	700	700
Max/Min rating change allowed	139.4	135.2	165.8	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	1322	1343.3	1200	1200
New weighted rating	1327.4	1349.6	1200	1200
New weighted performance	1221.6	1223.7	0	0
Temp new rating	1327.4	1349.6	1200	1200
Temp new rating +/-	1.3	1.5	0	0
Final new rating +/-	1.3	1.5	0	0
New rating	1327.4	1349.6	1200	1200
New K-factor	36	36	36	36
New floor	860.6	878.2	700	700

Item	Main	Standard
	0	0
	26	26
	24	24
	5	5
	0	0
	0	0
History	55	55

Games since
	Main 50	Standard 50		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2925		944		264
Male	2326		699		196
U16	462		159		44
U16 Male	342		108		32
Standard
	RSA		Province		Region
Overall	2587		726		234
Male	2087		538		172
U16	411		132		45
U16 Male	313		92		34
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	26	14.5	55.77	49	1228.4	1277.4
Standard	26	14.5	55.77	49	1228.4	1277.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	31.5	57.27	61.8	1262	1323.8
Standard	55	31.5	57.27	61.8	1262	1323.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1322	1343.3	1200	1200
2025-09-01	1322	1343.3	1200	1200
2025-08-01	1322	1343.3	1200	1200
2025-07-01	1319.3	1340.1	1200	1200
2025-06-01	1316.3	1336.5	1200	1200
2025-05-01	1312.3	1330.7	1200	1200
2025-04-01	1360.6	1378.2	1200	1200
2025-03-01	1313.3	1326.9	1200	1200
2025-02-01	1348	1376	1200	1200
2025-01-01	1348	1376	1200	1200
2024-12-01	1348	1376	1200	1200
2024-11-01	1348	1376	1200	1200
2024-10-01	1348	1376	1200	1200
2024-09-01	1348	1376	1200	1200
2024-08-01	1348	1376	1200	1200
2024-07-01	1348	1376	1200	1200
2024-06-01	1348	1376	1200	1200
2024-08-01	1348	1376	1200	1200
2024-04-01	1261	1275.2	1200	1200
2024-03-01	1290	1311.6	1200	1200
2024-02-01	1181.4	1177.6	1200	1200
2024-01-01	1181.4	1177.6	1200	1200
2023-12-01	1181.4	1177.6	1200	1200
2023-11-01	1181.4	1177.6	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	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
4	Oudussa Trials 2 2025 (U5 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Oudussa Trials 2 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	1	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
4	Oudussa Trials 2 2025 (U5 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Oudussa Trials 2 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	1	0	Yes	Analysis
6	Eden Chess Trials 2 2024 (U14)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	6	Yes	Analysis
7	Eden School Chess Trials 1 2024 (U13 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	1	Yes	Analysis
8	OUDUSSA Trials 2 2024 (U13 Boys+Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
9	OUDUSSA Trials 1 2024 (U13 Boys+Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
10	Oudussa Proewe 1 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Julies, J (Jaysiano)				Opponent Berry, L (Luthando)
2	8	Tournament Oudussa Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Esau, D (Dewin)				Opponent Walker, L (Luke)
3	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Jama, L (Lutho)				Opponent Venter, G (Gj)

#	Games	Start				End
1	9	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Julies, J (Jaysiano)				Opponent Berry, L (Luthando)
2	8	Tournament Oudussa Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Esau, D (Dewin)				Opponent Walker, L (Luke)
3	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Jama, L (Lutho)				Opponent Venter, G (Gj)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Esau, D (Dewin)				Opponent Snyman, F (Fabihan)
2	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Jama, L (Lutho)				Opponent Venter, G (Gj)
3	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 1 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Julies, J (Jaysiano)				Opponent Julies, M (Miche)

#	Games	Start				End
1	4	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Esau, D (Dewin)				Opponent Snyman, F (Fabihan)
2	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Jama, L (Lutho)				Opponent Venter, G (Gj)
3	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 1 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Julies, J (Jaysiano)				Opponent Julies, M (Miche)

No games found.

#	Games	Start				End

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	Mlandu ,J (Joshwill)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mlandu ,J (Joshwill)	2	1216.9	1216.9	2	1220.4	1216.9	0	0	0	0	0	0
2	Julies ,M (Miche)	2	1	0	2	1	0	0	0	0	0	0	0
2	Julies ,M (Miche)	2	1331.4	1331.4	2	1332.4	1331.4	0	0	0	0	0	0
3	Snyman ,F (Fabihan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Snyman ,F (Fabihan)	2	1180.1	1605.1	2	1177.6	1605.1	0	0	0	0	0	0
4	Julius ,G (Gio)	2	1	0	2	1	0	0	0	0	0	0	0
4	Julius ,G (Gio)	2	1159.9	1159.9	2	1157.6	1159.9	0	0	0	0	0	0
5	Berry ,L (Luthando)	2	2	425	2	2	425	0	0	0	0	0	0
5	Berry ,L (Luthando)	2	1265.7	1690.7	2	1271.7	1690.7	0	0	0	0	0	0
6	Keteldas ,F (Ferdriano)	2	1	0	2	1	0	0	0	0	0	0	0
6	Keteldas ,F (Ferdriano)	2	1264.6	1264.6	2	1270.6	1264.6	0	0	0	0	0	0
7	Riddles ,C (Cleawin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Riddles ,C (Cleawin)	1	1379	1804	1	1374.3	1804	0	0	0	0	0	0
8	Jonas ,D (Damian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jonas ,D (Damian)	1	1147.8	1572.8	1	1145.5	1572.8	0	0	0	0	0	0
9	Philander ,C (Curtley)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Philander ,C (Curtley)	1	1232.4	807.4	1	1242	807.4	0	0	0	0	0	0
10	Louw ,A (Alfonzo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Louw ,A (Alfonzo)	1	1218	1643	1	1227.8	1643	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, R (Riquel)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms