Chess South Africa Ratings Database

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Personal

Roelf, W (Wildren)

Chess SA id

1130144680

FIDE id

534016104

Date of birth

2013-11-04 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

2025-02-04

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1549.8	1579.8	1356.1	1323.2
Raw rating	1540.1	1558.9	1356.1	1323.2
Weighted rating	1549.8	1579.8	1323.7	1241
Weighted performance	1516.7	1528.5	1342.1	1269.2
Floor	1120.5	1151	873.5	823.2
K-factor	28	28	36	36
Min/Max rating change allowed	102.1	99.4	132.8	139.1
Highest rating	1648.2 2024-08-01	1668.3 2024-09-01	1440.7 2024-06-01	1323.2 2025-11-01
Highest raw rating	1620.5 2024-09-01	1651 2024-10-01	1373.5 2024-12-01	1323.2 2025-11-01
Highest weighted rating	1549.8 2026-01-01	1579.8 2026-01-01	1318.9 2025-11-30	1250.1 2018-10-01
Highest weighted performance	1648.2 2025-08-01	1668.3 2024-09-01	1440.7 2024-06-01	1297.2 2025-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	2.2	1.7	0	0
New rating	1552	1581.5	1356.1	1323.2
Analysis
Rating	1549.8	1579.8	1356.1	1323.2
Raw rating	1540.1	1558.9	1356.1	1323.2
Weighted rating	1549.8	1579.8	1323.7
Weighted performance	1516.7	1528.5	1342.1
K-factor	28	28	36	36
Floor	1120.5	1151	873.5	823.2
Max/Min rating change allowed	102.1	99.4	132.8	139.1
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	1540.1	1558.9	1356.1	1323.2
New weighted rating	1552	1581.5	1327.9	1249.2
New weighted performance	1506.7	1518.4	1333.1	1260.5
Temp new rating	1552	1581.5	1356.1	1323.2
Temp new rating +/-	2.2	1.7	0	0
Final new rating +/-	2.2	1.7	0	0
New rating	1552	1581.5	1356.1	1323.2
New K-factor	28	28	36	36
New floor	1120.5	1151	873.5	823.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	116	49	31	36
	108	55	23	30
	5	5	0	0
	4	4	0	0
	0	0	0	0
History	233	113	54	66

Games since
	Main 224	Standard 104		Rapid 54		Blitz 66
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	834		251		52
Male	738		218		46
U14	104		33		10
U14 Male	85		25		9
Standard
	RSA		Province		Region
Overall	534		147		25
Male	488		136		23
U14	56		16		7
U14 Male	49		13		6
Rapid
	RSA		Province		Region
Overall	729		379		33
Male	608		319		29
U14	152		85		7
U14 Male	117		68		5
Blitz
	RSA		Province		Region
Overall	264		118		45
Male	245		112		42
U14	9		4		2
U14 Male	8		4		2


	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	116	74	63.79	117.2	1434.1	1551.3
Standard	49	34	69.39	164.8	1457.8	1622.6
Rapid	31	19	61.29	96	1402.7	1498.7
Blitz	36	21	58.33	70.8	1428.8	1499.6
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	233	145	62.23	104	1392.8	1496.7
Standard	113	77	68.14	154.2	1388.8	1543
Rapid	54	35	64.81	125.9	1379.1	1505
Blitz	66	33	50	0	1410.7	1410.7

Date	Main	Standard	Rapid	Blitz
2026-01-01	1540.1	1558.9	1356.1	1323.2
2025-11-30	1566.1	1618.2	1356.1	1323.2
2025-11-01	1556.6	1618.2	1311.8	1323.2
2025-09-30	1532.7	1618.2	1225.4	1278.2
2025-09-01	1598.6	1618.2	1313.6	1273.2
2025-08-01	1557.2	1569.4	1313.6	1273.2
2025-07-01	1556.5	1569.4	1313.4	1250.1
2025-06-01	1556.5	1569.4	1313.4	1250.1
2025-05-01	1571.5	1571.7	1373.5	1186.8
2025-04-01	1602.3	1612.9	1373.5	1186.8
2025-03-01	1572.3	1606.1	1373.5	1186.8
2025-02-01	1542.9	1580.7	1373.5	1185.2
2025-01-01	1542.9	1580.7	1373.5	1156.8
2024-12-01	1542.9	1580.7	1373.5	1156.8
2024-11-01	1544.1	1580.7	1343.3	1154.3
2024-10-01	1604.9	1651	1294.7	1174.8
2024-09-01	1620.5	1618.2	1294.7	1200
2024-11-01	1546.3	1554.9	1294.7	1200
2024-07-01	1458.7	1466.5	1294.7	1200
2024-06-01	1377.7	1398.4	1205.8	1200
2024-05-01	1377.7	1398.4	1205.8	1200
2024-04-01	1360.2	1366.7	1200	1200
2024-03-01	1287.7	1302.6	1200	1200
2024-02-01	1271.6	1288.9	1200	1200

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	2025 Mzansi Individual Championships (U14 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U14 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
3	Eden Chess Closed 2025 (Men)	2025-12-06	2025-12-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
5	HCPS Invitational Rapid Tournament 2025 (U13)	2025-10-18	2025-10-18	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis
6	2025 Mossel Bay Open (Rapid B)	2025-10-04	2025-10-04	Rapid	Eden (WEG)	7	7	6	Yes	Analysis
7	2025 Mossel Bay Open (Blitz)	2025-10-03	2025-10-03	Blitz	Eden (WEG)	9	9	5	Yes	Analysis
8	Eden Blitz 2025 (Open)	2025-09-20	2025-09-20	Blitz	Eden (WEG)	9	6	4	Yes	Analysis
9	Pacaltsdorp Open 2025 (Open)	2025-08-29	2025-08-29	Blitz	Eden (WEG)	7	7	2	Yes	Analysis
10	Pacaltsdorp Open 2025 (B)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
11	2025 Eden Open & Women's Tournament (U12)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
12	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	4.5	Yes	Analysis
13	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
14	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	5.5	Yes	Analysis
15	Southern Knights Rapid 2025 (B)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	7	3.5	Yes	Analysis
16	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	7	Yes	Analysis
17	South African Junior Closed Chess Championships 2025 (U12 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3.5	Yes	Analysis
18	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
19	George Schools Chess Trials 3 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
20	George Schools Chess Trials 2 2025 (U13 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
21	George Schools Chess Trials 1 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
22	Eden Gambit Chess Tournament 2024 (C)	2024-11-02	2024-11-02	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
23	Eden Gambit Chess Tournament 2024 (Blitz)	2024-11-01	2024-11-01	Blitz	Eden (WEG)	7	7	3	Yes	Analysis
24	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
25	Eden Chess Union League 2024 (1st Division)	2024-10-12	2024-10-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
26	InterClub Blitz 5 2024	2024-10-07	2024-10-07	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
27	Mosselbay Chess Club Blitz 2024	2024-09-20	2024-09-20	Blitz	Eden (WEG)	9	8	3	Yes	Analysis
28	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	5	Yes	Analysis
29	Eden Blitz 2024	2024-08-30	2024-08-30	Blitz	Eden (WEG)	9	9	4	Yes	Analysis
30	Eden Top Schools 2024 (U11 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	5	Yes	Analysis
31	George Primary Top Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	5	Yes	Analysis
32	Eden Open 2024 (C)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
33	Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
34	Eden Chess Trials 2 2024 (U12)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	5	Yes	Analysis
35	Waboomskraal Chess Club Open 2024	2024-04-06	2024-04-06	Rapid	Eden (WEG)	7	7	3	Yes	Analysis
36	Eden School Chess Trials 1 2024 (U11 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
37	George Schools Trials 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
38	George Schools Trials 2 2024 (U11 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
39	George Schools Trials 1 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
40	George Chess Club Winter Open 2023 (D)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
41	George Topskole 2022 (O9)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	14	Tournament Eden Open 2024				Tournament Eden Blitz 2024
		date 2024-06-22	rnd 3	type Standard	result 1	date 2024-08-30	rnd 1	type Blitz	result 1
		Opponent Gelderbloem, Q (Quelin)				Opponent Da Silva, D (Darren)
2	10	Tournament Interclub Blitz 3 2025				Tournament Pacaltsdorp Open 2025
		date 2025-07-30	rnd 3	type Blitz	result 0.5	date 2025-08-29	rnd 1	type Blitz	result 1
		Opponent Brewis, S (Sienna)				Opponent Mafereka, I (Ismael)
3	7	Tournament Eden Gambit Chess Tournament 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-11-02	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Liju, A (Abel)				Opponent Punt, H (Heinrich)

#	Games	Start				End
1	16	Tournament Eden Open 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-06-22	rnd 3	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Gelderbloem, Q (Quelin)				Opponent Ngqwarushe, J (Jayden)
2	8	Tournament Eden Chess Trials 2 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 0.5
		Opponent Hinkman, R (Ronaldo)				Opponent Cornelius, L (Laythan)
3	5	Tournament 2025 Eden Open & Women's Tournament				Tournament 2025 Eden Open & Women's Tournament
		date 2025-08-23	rnd 1	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Manzini, N (Nonjabulo)				Opponent Marner, B (Bryan Neil)

#	Games	Start				End
1	4	Tournament Eden Gambit Chess Tournament 2024				Tournament Southern Knights Rapid 2025
		date 2024-11-02	rnd 3	type Rapid	result 1	date 2025-05-03	rnd 1	type Rapid	result 1
		Opponent Liju, A (Abel)				Opponent Swart, E (Eugene)
2	4	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Pretorius, D (Dominic Reinhart)				Opponent Coetzee, H (Hennie)
3	4	Tournament Waboomskraal Chess Club Open 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-04-06	rnd 7	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Boshoff, L (Luhan)				Opponent Louw, G (Granville)

#	Games	Start				End
1	5	Tournament Interclub Blitz 3 2025				Tournament Pacaltsdorp Open 2025
		date 2025-07-30	rnd 3	type Blitz	result 0.5	date 2025-08-29	rnd 1	type Blitz	result 1
		Opponent Brewis, S (Sienna)				Opponent Mafereka, I (Ismael)
2	5	Tournament Eden Gambit Chess Tournament 2024				Tournament InterClub Blitz 2 2025
		date 2024-11-01	rnd 7	type Blitz	result 1	date 2025-05-08	rnd 4	type Blitz	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Rossouw, L (Liam)
3	4	Tournament Eden Blitz 2025				Tournament Eden Blitz 2025
		date 2025-09-20	rnd 4	type Blitz	result 1	date 2025-09-20	rnd 7	type Blitz	result 1
		Opponent Saal, M (Migael)				Opponent Muller, K (Kieran)

#	Games	Start				End
1	14	Tournament Eden Open 2024				Tournament Eden Blitz 2024
		date 2024-06-22	rnd 3	type Standard	result 1	date 2024-08-30	rnd 1	type Blitz	result 1
		Opponent Gelderbloem, Q (Quelin)				Opponent Da Silva, D (Darren)
2	7	Tournament Eden Gambit Chess Tournament 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-11-02	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Liju, A (Abel)				Opponent Punt, H (Heinrich)
3	5	Tournament Eden Chess Trials 2 2025				Tournament Southern Knights Rapid 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-05-03	rnd 1	type Rapid	result 1
		Opponent Hinkman, R (Ronaldo)				Opponent Swart, E (Eugene)

#	Games	Start				End
1	16	Tournament Eden Open 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-06-22	rnd 3	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Gelderbloem, Q (Quelin)				Opponent Ngqwarushe, J (Jayden)
2	7	Tournament Eden Chess Trials 2 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Hinkman, R (Ronaldo)				Opponent Noble, A (Andrew)
3	5	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Mouton, P (Paul)				Opponent Pentz, J (Jason)

#	Games	Start				End
1	4	Tournament Eden Gambit Chess Tournament 2024				Tournament Southern Knights Rapid 2025
		date 2024-11-02	rnd 3	type Rapid	result 1	date 2025-05-03	rnd 1	type Rapid	result 1
		Opponent Liju, A (Abel)				Opponent Swart, E (Eugene)
2	4	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Pretorius, D (Dominic Reinhart)				Opponent Coetzee, H (Hennie)
3	4	Tournament Waboomskraal Chess Club Open 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-04-06	rnd 7	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Boshoff, L (Luhan)				Opponent Louw, G (Granville)

#	Games	Start				End
1	4	Tournament Eden Blitz 2025				Tournament Eden Blitz 2025
		date 2025-09-20	rnd 4	type Blitz	result 1	date 2025-09-20	rnd 7	type Blitz	result 1
		Opponent Saal, M (Migael)				Opponent Muller, K (Kieran)
2	4	Tournament Interclub Blitz 3 2025				Tournament Pacaltsdorp Open 2025
		date 2025-07-30	rnd 4	type Blitz	result 1	date 2025-08-29	rnd 1	type Blitz	result 1
		Opponent Brewis, S (Sienna)				Opponent Mafereka, I (Ismael)
3	3	Tournament Eden Gambit Chess Tournament 2024				Tournament InterClub Blitz 2 2025
		date 2024-11-01	rnd 7	type Blitz	result 1	date 2025-05-08	rnd 2	type Blitz	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Brewis, F (Fox)

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	Marner ,B (Bryan Neil)	7	4	60.7	2	2	425	2	1	0	3	1	-141.7
1	Marner ,B (Bryan Neil)	7	1597.8	1658.6	2	1624.9	2022.8	2	1331.2	1597.8	3	1232	1456.2
2	Moses ,D (Dominique)	4	2	0	4	2	0	0	0	0	0	0	0
2	Moses ,D (Dominique)	4	1409.4	1409.4	4	1410.1	1409.4	0	0	0	0	0	0
3	Coleman ,F (Ferdinand)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
3	Coleman ,F (Ferdinand)	4	1476.2	1157.5	4	1470.4	1157.5	0	0	0	0	0	0
4	Mpuru ,J (JK)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
4	Mpuru ,J (JK)	4	1521.6	1734.1	4	1521.1	1734.1	0	0	0	0	0	0
5	Van Staden ,P (Pearson)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Van Staden ,P (Pearson)	3	1539.9	1114.9	3	1595.5	1114.9	0	0	0	0	0	0
6	Pentz ,J (Jason)	3	3	425	3	3	425	0	0	0	0	0	0
6	Pentz ,J (Jason)	3	1488.7	1913.7	3	1476.7	1913.7	0	0	0	0	0	0
7	Ahrense ,C (Cullen)	3	1.5	0	2	1	0	1	0.5	0	0	0	0
7	Ahrense ,C (Cullen)	3	1669.7	1669.7	2	1675.9	1669.7	1	1326.5	1669.7	0	0	0
8	Simon ,R (Riley)	3	2	141.7	1	0	-425	2	2	425	0	0	0
8	Simon ,R (Riley)	3	1735.1	1876.8	1	1738	1310.1	2	1385.9	2160.1	0	0	0
9	Brink ,A (Andrew)	3	2	141.7	1	0	-425	1	1	425	1	1	425
9	Brink ,A (Andrew)	3	1635.6	1777.3	1	1582.2	1210.6	1	1499.9	2060.6	1	1336.2	2060.6
10	Brewis ,F (Fox)	3	3	425	1	1	425	0	0	0	2	2	425
10	Brewis ,F (Fox)	3	1340.7	1765.7	1	1324.9	1765.7	0	0	0	2	1200	1765.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Roelf, W (Wildren)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms