Chess South Africa Ratings Database

PLAYER PAGE

Personal

Henn, R (Robert)

Chess SA id

1120151669

FIDE id

Date of birth

2012-09-25 (U14)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

24.4

Junior GPX Points

1328.1

Item	Main	Standard	Rapid	Blitz
Rating	1416.3	1385.8	1209.9	1200
Raw rating	1416.3	1385.8	1209.9	1200
Weighted rating	1350.4	1328.6	1209.3	1200
Weighted performance	1273.2	1270.7	965.5	0
Floor	933	903.9	756.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	121.8	127.3	163.5	165.8
Highest rating	1433 2025-03-01	1403.9 2025-03-01	1335.2 2024-04-01	1200 2018-10-01
Highest raw rating	1433 2025-03-01	1403.9 2025-03-01	1256.9 2024-05-01	1200 2024-03-01
Highest weighted rating	1331.8 2025-08-01	1312.4 2025-08-01	1256.9 2024-10-01	1200 2018-10-01
Highest weighted performance	1433 2025-03-01	1403.9 2025-01-01	1335.2 2024-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1416.3	1385.8	1209.9	1200
Analysis
Rating	1416.3	1385.8	1209.9	1200
Raw rating	1416.3	1385.8	1209.9	1200
Weighted rating	1350.4	1328.6	1209.3
Weighted performance	1273.2	1270.7	965.5
K-factor	32	32	36	36
Floor	933	903.9	756.9	700
Max/Min rating change allowed	121.8	127.3	163.5	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	1416.3	1385.8	1209.9	1200
New weighted rating	1358.8	1335.9	1209.2	1200
New weighted performance	1272.7	1270.2	965.1	0
Temp new rating	1416.3	1385.8	1209.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1416.3	1385.8	1209.9	1200
New K-factor	32	32	36	36
New floor	933	903.9	756.9	700

Item	Main	Standard	Rapid
	0	0	0
	7	7	0
	60	35	25
	23	17	6
	0	0	0
	0	0	0
History	90	59	31

Games since
	Main 69	Standard 44		Rapid 25		Blitz 0
Gender	Male
Age group	U14
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1998		261		88
Male	1663		225		76
U14	313		50		17
U14 Male	236		39		11
Standard
	RSA		Province		Region
Overall	2204		296		101
Male	1800		250		85
U14	373		61		20
U14 Male	275		49		14
Rapid
	RSA		Province		Region
Overall	1576		110		26
Male	1225		86		22
U14	346		25		4
U14 Male	241		17		2
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	7	4	57.14	60.7	1434.8	1495.6
Standard	7	4	57.14	60.7	1434.8	1495.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	90	46	51.11	9.4	1290.6	1300.1
Standard	59	31	52.54	21.6	1286.3	1308
Rapid	31	15	48.39	-13.7	1298.8	1285.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1416.3	1385.8	1209.9	1200
2025-09-01	1416.3	1385.8	1209.9	1200
2025-08-01	1416.3	1385.8	1209.9	1200
2025-07-01	1416.3	1385.8	1209.9	1200
2025-06-01	1416.3	1385.8	1209.9	1200
2025-05-01	1416.3	1385.8	1209.9	1200
2025-04-01	1416.3	1385.8	1209.9	1200
2025-03-01	1433	1403.9	1209.8	1200
2025-02-01	1311.7	1306.6	1207.8	1200
2025-01-01	1311.7	1306.6	1179.5	1200
2024-12-01	1258.4	1254	1179.5	1200
2024-11-01	1257.8	1254	1179.5	1200
2024-10-01	1247.1	1231.7	1219.1	1200
2024-09-01	1247.1	1231.7	1219.1	1200
2024-08-01	1247.1	1231.7	1219.1	1200
2024-07-01	1266.8	1255.1	1219.1	1200
2024-06-01	1286.5	1255.1	1256.9	1200
2024-08-01	1294.6	1252.6	1256.9	1200
2024-04-01	1261.8	1253.3	1216.6	1200
2024-03-01	1243.1	1229.5	1216.6	1200
2024-02-01	1224	1223	1207.2	1200
2024-01-01	1224	1223	1207.2	1200
2023-12-01	1224	1223	1207.2	1200
2023-11-01	1224	1223	1207.2	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	NMB 2nd Trials 2025 (U14)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	3	1	Yes	Analysis
2	Pearson High Chess Festival 2025 (C)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMB 2nd Trials 2025 (U14)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	3	1	Yes	Analysis
2	Pearson High Chess Festival 2025 (C)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	4	3	Yes	Analysis
3	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Premier)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3.5	Yes	Analysis
4	UCC Club Champs 2024 (B)	2024-10-08	2024-11-05	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
5	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
6	NMBCU Top Schools Final 2024 (Primary School)	2024-10-19	2024-10-29	Standard	Nelson Mandela Bay (ENM)	3	3	2	Yes	Analysis
7	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
8	NMBCU Trials 4 2024 (U14)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	2	0	Yes	Analysis
9	Uitenhage Chess Club Presidential Cup 2024 (B)	2024-04-30	2024-05-14	Rapid	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
10	NMBCU Trial 3 2024 (U14)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	UCC Rapid April 2024	2024-04-09	2024-04-23	Rapid	Nelson Mandela Bay (ENM)	6	4	3	Yes	Analysis
12	NMBCU Trials 2 2024 (U14)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
13	NMBCU Trials 2 2024 (U12)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	0	0	No	Analysis
14	UCC Protea Cup 2024 (B)	2024-02-20	2024-03-26	Standard	Nelson Mandela Bay (ENM)	5	4	3	Yes	Analysis
15	Uitenhage Chess Club Rapid January 2024	2024-01-30	2024-02-13	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
16	NMBCU Trials 1 2024 (U14)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
17	UCC Club Champs 2023 (B)	2023-10-17	2023-11-21	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
18	Uitenhage Chess Club Grand Prix 2023 (B)	2023-08-25	2023-08-26	Standard	Nelson Mandela Bay (ENM)	5	3	1.5	Yes	Analysis
19	UCC Presidential Cup 2023 (B)	2023-07-18	2023-08-15	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
20	UCC Protea Cup 2023 (B)	2023-04-15	2023-05-30	Standard	Nelson Mandela Bay (ENM)	8	7	4	Yes	Analysis
21	Uitenhage Chess Club Inaugural Rapid Tournament 2023	2023-02-21	2023-03-27	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Sonti, K (Khwezi)				Opponent Smile, O (Osakhe)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 4	type Standard	result 1	date 2024-12-18	rnd 6	type Standard	result 1
		Opponent Koutsouvelis, J (Joshua)				Opponent Botlhole, E (Erato)
3	3	Tournament NMBCU Top Schools Final 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-10-29	rnd 3	type Standard	result 1	date 2024-12-16	rnd 2	type Standard	result 0.5
		Opponent Marthinus, B (Brenden)				Opponent Ngewu, E (Elowo)

#	Games	Start				End
1	3	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Sonti, K (Khwezi)				Opponent Smile, O (Osakhe)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 4	type Standard	result 1	date 2024-12-18	rnd 6	type Standard	result 1
		Opponent Koutsouvelis, J (Joshua)				Opponent Botlhole, E (Erato)
3	3	Tournament NMBCU Top Schools Final 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-10-29	rnd 3	type Standard	result 1	date 2024-12-16	rnd 2	type Standard	result 0.5
		Opponent Marthinus, B (Brenden)				Opponent Ngewu, E (Elowo)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Beyi, H (Hlumelo)				Opponent Coleman, G (Gabriella)
2	2	Tournament UCC Rapid April 2024				Tournament UCC Rapid April 2024
		date 2024-04-16	rnd 3	type Rapid	result 1	date 2024-04-16	rnd 4	type Rapid	result 1
		Opponent Bester, M (Michael)				Opponent Hoogh, E (Ethan)
3	2	Tournament Uitenhage Chess Club Rapid January 2024				Tournament Uitenhage Chess Club Rapid January 2024
		date 2024-02-06	rnd 4	type Rapid	result 1	date 2024-02-13	rnd 5	type Rapid	result 1
		Opponent Coetzee, S (Schalk)				Opponent Schler, J (Jannei)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Sonti, K (Khwezi)				Opponent Smile, O (Osakhe)
2	3	Tournament UCC Protea Cup 2023				Tournament UCC Protea Cup 2023
		date 2023-05-09	rnd 5	type Standard	result 1	date 2023-05-23	rnd 7	type Standard	result 1
		Opponent Nel, L (Liam)				Opponent Hall, J (Joshua)
3	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Beyi, H (Hlumelo)				Opponent Holtshauzen, R (Rueben)

#	Games	Start				End
1	3	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Sonti, K (Khwezi)				Opponent Smile, O (Osakhe)
2	3	Tournament UCC Protea Cup 2023				Tournament UCC Protea Cup 2023
		date 2023-05-09	rnd 5	type Standard	result 1	date 2023-05-23	rnd 7	type Standard	result 1
		Opponent Nel, L (Liam)				Opponent Hall, J (Joshua)
3	2	Tournament UCC Club Champs 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-08	rnd 1	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Van Huyssteen, N (Nathan)				Opponent Holtshauzen, R (Rueben)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Beyi, H (Hlumelo)				Opponent Coleman, G (Gabriella)
2	2	Tournament UCC Rapid April 2024				Tournament UCC Rapid April 2024
		date 2024-04-16	rnd 3	type Rapid	result 1	date 2024-04-16	rnd 4	type Rapid	result 1
		Opponent Bester, M (Michael)				Opponent Hoogh, E (Ethan)
3	2	Tournament Uitenhage Chess Club Rapid January 2024				Tournament Uitenhage Chess Club Rapid January 2024
		date 2024-02-06	rnd 4	type Rapid	result 1	date 2024-02-13	rnd 5	type Rapid	result 1
		Opponent Coetzee, S (Schalk)				Opponent Schler, J (Jannei)

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	Snyman ,K (Karlien)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
1	Snyman ,K (Karlien)	3	1154.7	1438.1	3	1144.1	1438.1	0	0	0	0	0	0
2	Schler ,J (Jayden)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Schler ,J (Jayden)	3	1392.1	967.1	2	1372.6	967.1	1	1285.2	967.1	0	0	0
3	Jacobs ,J (Joel)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
3	Jacobs ,J (Joel)	3	1431.2	1289.5	2	1430.6	1431.2	1	1200	1006.2	0	0	0
4	Van Der Bank ,Z (Zak)	3	0	-425	1	0	-425	2	0	-425	0	0	0
4	Van Der Bank ,Z (Zak)	3	1370	945	1	1396.6	945	2	1123.4	945	0	0	0
5	Smile ,O (Osakhe)	2	2	425	2	2	425	0	0	0	0	0	0
5	Smile ,O (Osakhe)	2	1213.4	1638.4	2	1210	1638.4	0	0	0	0	0	0
6	Nel ,L (Liam)	2	1	0	2	1	0	0	0	0	0	0	0
6	Nel ,L (Liam)	2	1232	1232	2	1212.8	1232	0	0	0	0	0	0
7	Verwey ,M (Malan)	2	1	0	2	1	0	0	0	0	0	0	0
7	Verwey ,M (Malan)	2	1152.4	1152.4	2	1145.4	1152.4	0	0	0	0	0	0
8	Surmon ,E (Ethan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Surmon ,E (Ethan)	2	1176.2	1176.2	2	1175.4	1176.2	0	0	0	0	0	0
9	Marthinus ,B (Brenden)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Marthinus ,B (Brenden)	2	1207.3	1207.3	1	1226	1632.3	1	1176.4	782.3	0	0	0
10	Coetzee ,S (Schalk)	2	1	0	1	0	-425	1	1	425	0	0	0
10	Coetzee ,S (Schalk)	2	1378.2	1378.2	1	1411.8	953.2	1	1290.8	1803.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Henn, R (Robert)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms