Chess South Africa Ratings Database

PLAYER PAGE

Personal

Prins, B (Bryston)

Chess SA id

1140193079

FIDE id

Date of birth

2014-03-22 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1095.5

Item	Main	Standard	Rapid	Blitz
Rating	1181	1176.2	1200	1200
Raw rating	1133.2	1118.9	1200	1200
Weighted rating	1181	1176.2	1200	1200
Weighted performance	1034.4	1024.9	0	0
Floor	713.6	714	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.4	186.1	165.8	165.8
Highest rating	1282.2 2024-02-01	1273.6 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1213.6 2024-03-01	1214 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1213.6 2024-08-01	1214 2024-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1282.2 2024-02-01	1273.6 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.4	-5.3	0	0
New rating	1176.6	1170.9	1200	1200
Analysis
Rating	1181	1176.2	1200	1200
Raw rating	1133.2	1118.9	1200	1200
Weighted rating	1181	1176.2	1200
Weighted performance	1034.4	1024.9	0
K-factor	36	36	36	36
Floor	713.6	714	700	700
Max/Min rating change allowed	182.4	186.1	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	1133.2	1118.9	1200	1200
New weighted rating	1176.6	1170.9	1200	1200
New weighted performance	1034	1024.5	0	0
Temp new rating	1176.6	1170.9	1200	1200
Temp new rating +/-	-4.4	-5.3	0	0
Final new rating +/-	-4.4	-5.3	0	0
New rating	1176.6	1170.9	1200	1200
New K-factor	36	36	36	36
New floor	713.6	714	700	700

Item	Main	Standard	Rapid
	0	0	0
	28	28	0
	16	10	6
	0	0	0
	0	0	0
	0	0	0
History	44	38	6

Games since
	Main 44	Standard 38		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4138		1382		371
Male	3091		961		250
U12	705		254		72
U12 Male	478		161		37
Standard
	RSA		Province		Region
Overall	4097		1158		422
Male	3045		771		273
U12	671		193		82
U12 Male	458		113		41
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	28	10	35.71	-121.4	1220.9	1099.5
Standard	28	10	35.71	-121.4	1220.9	1099.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	17	38.64	-96.6	1207.3	1110.7
Standard	38	14	36.84	-111.8	1215.9	1104.1
Rapid	6	3	50	0	1153	1153
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1133.2	1118.9	1200	1200
2025-09-01	1133.2	1118.9	1200	1200
2025-08-01	1191.1	1188.3	1200	1200
2025-07-01	1191.1	1188.3	1200	1200
2025-06-01	1191.1	1188.3	1200	1200
2025-05-01	1189.9	1187.2	1200	1200
2025-04-01	1190.9	1187.9	1200	1200
2025-03-01	1206	1204.6	1200	1200
2025-02-01	1189.7	1187	1200	1200
2025-01-01	1166.1	1159.6	1200	1200
2024-12-01	1166.1	1159.6	1200	1200
2024-11-01	1166.1	1159.6	1200	1200
2024-10-01	1166.1	1159.6	1200	1200
2024-09-01	1167.6	1159.6	1200	1200
2024-08-01	1213.6	1214	1200	1200
2024-07-01	1213.6	1214	1200	1200
2024-06-01	1213.6	1214	1200	1200
2024-08-01	1213.6	1214	1200	1200
2024-04-01	1213.6	1214	1200	1200
2024-03-01	1213.6	1214	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	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	3.5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	3	0.5	Yes	Analysis
5	Mossel Bay Schools Trials 2 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	3.5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	3	0.5	Yes	Analysis
5	Mossel Bay Schools Trials 2 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Tsogo Sun Moves For Life Learners Tournament 2024 (U11)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
7	Eden Top Schools 2024 (U11 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	1	Yes	Analysis
8	Mossel Bay Schools Trials 2 2024 (U11)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Oraai, L (Lee-Jay)				Opponent Van Zyl, B (Brendon)
2	2	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Steenberg, A (Ava)				Opponent Nomyayi, M (Mazi)
3	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Oraai, L (Lee-Jay)				Opponent Van Zyl, B (Brendon)
2	2	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Steenberg, A (Ava)				Opponent Nomyayi, M (Mazi)
3	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

#	Games	Start				End
1	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Misland, R (Runay)				Opponent Misland, R (Runay)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 3	type Rapid	result 1	date 2024-08-31	rnd 3	type Rapid	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Majodina, H (Hlumokuhle)
3	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 1	type Rapid	result 1
		Opponent Bracklin, J (Jansen)				Opponent Bracklin, J (Jansen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Oraai, L (Lee-Jay)				Opponent Van Zyl, B (Brendon)
2	2	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Steenberg, A (Ava)				Opponent Nomyayi, M (Mazi)
3	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Oraai, L (Lee-Jay)				Opponent Van Zyl, B (Brendon)
2	2	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Steenberg, A (Ava)				Opponent Nomyayi, M (Mazi)
3	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

#	Games	Start				End
1	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Misland, R (Runay)				Opponent Misland, R (Runay)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 3	type Rapid	result 1	date 2024-08-31	rnd 3	type Rapid	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Majodina, H (Hlumokuhle)
3	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 1	type Rapid	result 1
		Opponent Bracklin, J (Jansen)				Opponent Bracklin, J (Jansen)

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 Heerden ,C (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van Heerden ,C (Christiaan)	2	1200	775	2	1200	775	0	0	0	0	0	0
2	Misland ,R (Runay)	2	2	425	1	1	425	1	1	425	0	0	0
2	Misland ,R (Runay)	2	1070.6	1495.6	1	1101.2	1495.6	1	1200	1495.6	0	0	0
3	Muller ,E (Eduard)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Muller ,E (Eduard)	1	1265.1	840.1	1	1277.7	840.1	0	0	0	0	0	0
4	Petersen ,C (Chloe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Petersen ,C (Chloe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	November ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
5	November ,A (Aiden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nomyayi ,M (Mazi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nomyayi ,M (Mazi)	1	1166.2	1591.2	1	1159	1591.2	0	0	0	0	0	0
7	De Villiers ,A (Azalea)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Villiers ,A (Azalea)	1	1137.5	1562.5	1	1126.3	1562.5	0	0	0	0	0	0
8	Oraai ,L (Lee-Jay)	1	1	425	1	1	425	0	0	0	0	0	0
8	Oraai ,L (Lee-Jay)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	De Lange ,Z (Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Lange ,Z (Zander)	1	1199.9	774.9	1	1199.9	774.9	0	0	0	0	0	0
10	Fourie ,J (Josey)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fourie ,J (Josey)	1	1315.4	890.4	1	1314.2	890.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Prins, B (Bryston)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms