Chess South Africa Ratings Database

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Personal

Stuurman, G (Geraldo)

Chess SA id

1130151013

FIDE id

Date of birth

2013-03-08 (U14)

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

1327.9

Item	Main	Standard	Rapid	Blitz
Rating	1370.3	1378.9	1200	1200
Raw rating	1370.3	1378.9	1200	1200
Weighted rating	1361.7	1374.9	1200	1200
Weighted performance	1270.8	1274.3	0	0
Floor	883	898.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	130.1	128.5	165.8	165.8
Highest rating	1383 2025-04-01	1398.5 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1383 2025-04-01	1398.5 2025-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1354.3 2025-08-01	1369.1 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1363.1 2025-04-01	1365.4 2024-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1370.3	1378.9	1200	1200
Analysis
Rating	1370.3	1378.9	1200	1200
Raw rating	1370.3	1378.9	1200	1200
Weighted rating	1361.7	1374.9	1200
Weighted performance	1270.8	1274.3	0
K-factor	36	36	36	36
Floor	883	898.5	700	700
Max/Min rating change allowed	130.1	128.5	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	1370.3	1378.9	1200	1200
New weighted rating	1363.6	1376.3	1200	1200
New weighted performance	1262.7	1266.2	0	0
Temp new rating	1370.3	1378.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1370.3	1378.9	1200	1200
New K-factor	36	36	36	36
New floor	883	898.5	700	700

Item	Main	Standard
	0	0
	25	25
	20	20
	19	19
	0	0
	0	0
History	64	64

Games since
	Main 45	Standard 45		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2499		787		213
Male	2016		610		165
U14	414		132		37
U14 Male	303		89		28
Standard
	RSA		Province		Region
Overall	2322		645		186
Male	1879		497		139
U14	390		113		38
U14 Male	286		75		28
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	25	16	64	119	1265.9	1384.9
Standard	25	16	64	119	1265.9	1384.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	64	40	62.5	106.2	1271.8	1378
Standard	64	40	62.5	106.2	1271.8	1378
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1370.3	1378.9	1200	1200
2025-09-30	1370.3	1378.9	1200	1200
2025-09-01	1370.3	1378.9	1200	1200
2025-08-01	1370.3	1378.9	1200	1200
2025-07-01	1370.3	1378.9	1200	1200
2025-06-01	1370.3	1378.9	1200	1200
2025-05-01	1370.3	1378.9	1200	1200
2025-04-01	1383	1398.5	1200	1200
2025-03-01	1355.2	1369	1200	1200
2025-02-01	1357	1375.7	1200	1200
2025-01-01	1357	1375.7	1200	1200
2024-12-01	1357	1375.7	1200	1200
2024-11-01	1357	1375.7	1200	1200
2024-10-01	1357	1375.7	1200	1200
2024-09-01	1357	1375.7	1200	1200
2024-08-01	1357	1375.7	1200	1200
2024-07-01	1357	1375.7	1200	1200
2024-09-01	1357	1375.7	1200	1200
2024-05-01	1357	1375.7	1200	1200
2024-04-01	1309.8	1323.9	1200	1200
2024-03-01	1306.5	1324.6	1200	1200
2024-02-01	1273.6	1288.6	1200	1200
2024-01-01	1273.6	1288.6	1200	1200
2023-12-01	1273.6	1288.6	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 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Oudussa Trials 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	Oudussa Trials 2 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3.5	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 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Oudussa Trials 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	Oudussa Trials 2 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	Eden Chess Trials 2 2024 (U12)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	6	Yes	Analysis
6	Eden School Chess Trials 1 2024 (U11 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	OUDUSSA Trials 2 2024 (U11 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
8	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	6	Yes	Analysis
9	Eden Trails 1 2023 (U11 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	2	Yes	Analysis
10	Oudussa Proewe 1 2023 (U11 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Bonepard, C (Calum)				Opponent Stander, D (Dean)
2	5	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cupido, C (Craig)				Opponent Frans, S (Sherwin)
3	5	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 0.5	date 2023-05-13	rnd 8	type Standard	result 0.5
		Opponent Bruiners, T (Tiffany)				Opponent Stegmann, A (Andre)

#	Games	Start				End
1	7	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Bonepard, C (Calum)				Opponent Stander, D (Dean)
2	5	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cupido, C (Craig)				Opponent Frans, S (Sherwin)
3	5	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 0.5	date 2023-05-13	rnd 8	type Standard	result 0.5
		Opponent Bruiners, T (Tiffany)				Opponent Stegmann, A (Andre)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cupido, C (Craig)				Opponent Frans, S (Sherwin)
2	4	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Donson, A (Aiden)				Opponent Stander, D (Dean)
3	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 6	type Standard	result 1
		Opponent Joseph, F (Fernill)				Opponent Jama, L (Lutho)

#	Games	Start				End
1	5	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cupido, C (Craig)				Opponent Frans, S (Sherwin)
2	4	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Donson, A (Aiden)				Opponent Stander, D (Dean)
3	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 6	type Standard	result 1
		Opponent Joseph, F (Fernill)				Opponent Jama, L (Lutho)

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	Du Plessis ,T (Thozamile)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Du Plessis ,T (Thozamile)	3	1269.3	1127.6	3	1272.4	1127.6	0	0	0	0	0	0
2	Jassen ,T (Teshmia)	2	2	425	2	2	425	0	0	0	0	0	0
2	Jassen ,T (Teshmia)	2	1169.7	1594.7	2	1172.2	1594.7	0	0	0	0	0	0
3	Marner ,B (Bryan Neil)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Marner ,B (Bryan Neil)	2	1536.5	1111.5	2	1575.9	1111.5	0	0	0	0	0	0
4	Groenewald ,N (Nicolaih)	2	1	0	2	1	0	0	0	0	0	0	0
4	Groenewald ,N (Nicolaih)	2	1220.2	1220.2	2	1215.6	1220.2	0	0	0	0	0	0
5	Saayman ,V (Veronique)	2	2	425	2	2	425	0	0	0	0	0	0
5	Saayman ,V (Veronique)	2	1285.3	1710.3	2	1285.4	1710.3	0	0	0	0	0	0
6	Du Plessis ,M (MJ)	2	1	0	2	1	0	0	0	0	0	0	0
6	Du Plessis ,M (MJ)	2	1241.8	1241.8	2	1248.9	1241.8	0	0	0	0	0	0
7	Moses ,D (Dominique)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Moses ,D (Dominique)	2	1404.8	979.8	2	1407.7	979.8	0	0	0	0	0	0
8	Bukula ,L (Lilitha)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bukula ,L (Lilitha)	1	1163.4	1588.4	1	1137.3	1588.4	0	0	0	0	0	0
9	Glynn ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Glynn ,A (Alexander)	1	1418.6	993.6	1	1427.1	993.6	0	0	0	0	0	0
10	Sampson ,E (Eejay)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sampson ,E (Eejay)	1	1314.3	889.3	1	1307.3	889.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Stuurman, G (Geraldo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms