Chess South Africa Ratings Database

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Personal

Schoeman, D (Devan)

Chess SA id

1080191806

FIDE id

14390922

Date of birth

2008-07-19 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1314	1294.6	1281.9	1253
Raw rating	1305.9	1284	1267.4	1253
Weighted rating	1314	1294.6	1281.9	1234.4
Weighted performance	1183.4	1202.1	1172.9	0
Floor	881.6	850.3	828.2	753
K-factor	36	36	36	36
Min/Max rating change allowed	142.6	147.1	150.6	153.8
Highest rating	1381.6 2025-09-01	1350.3 2025-09-30	1417.6 2024-02-01	1253 2025-04-01
Highest raw rating	1381.6 2025-09-01	1350.3 2025-09-30	1328.2 2025-08-01	1253 2025-04-01
Highest weighted rating	1314 2026-01-01	1294.6 2026-01-01	1305.7 2024-10-01	1219.4 2025-08-01
Highest weighted performance	1363.8 2025-09-01	1338.7 2025-09-01	1417.6 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	1.7	1.6	-0.2	0
New rating	1315.7	1296.2	1281.7	1253
Analysis
Rating	1314	1294.6	1281.9	1253
Raw rating	1305.9	1284	1267.4	1253
Weighted rating	1314	1294.6	1281.9
Weighted performance	1183.4	1202.1	1172.9
K-factor	36	36	36	36
Floor	881.6	850.3	828.2	753
Max/Min rating change allowed	142.6	147.1	150.6	153.8
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	1305.9	1284	1267.4	1253
New weighted rating	1315.7	1296.2	1281.7	1236.9
New weighted performance	1175.5	1194	1164.7	0
Temp new rating	1315.7	1296.2	1281.7	1253
Temp new rating +/-	1.7	1.6	-0.2	0
Final new rating +/-	1.7	1.6	-0.2	0
New rating	1315.7	1296.2	1281.7	1253
New K-factor	36	36	36	36
New floor	881.6	850.3	828.2	753

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	95	60	29	6
	60	41	19	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	155	101	48	6

Games since
	Main 155	Standard 101		Rapid 48		Blitz 6
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	2796		345		123
Male	2234		289		103
U18	427		54		16
U18 Male	359		51		16
Standard
	RSA		Province		Region
Overall	2832		358		124
Male	2259		295		101
U18	456		58		18
U18 Male	387		55		18
Rapid
	RSA		Province		Region
Overall	1181		91		28
Male	953		75		25
U18	146		12		2
U18 Male	126		12		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	95	46.5	48.95	-8.9	1321.3	1312.4
Standard	60	26.5	44.17	-49.6	1327.2	1277.6
Rapid	29	16	55.17	44	1306.2	1350.2
Blitz	6	4	66.67	141.7	1336.3	1478
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	155	74	47.74	-19.2	1319.4	1300.2
Standard	101	43.5	43.07	-58.9	1321.5	1262.6
Rapid	48	26.5	55.21	44.3	1312.8	1357.1
Blitz	6	4	66.67	141.7	1336.3	1478

Date	Main	Standard	Rapid	Blitz
2026-01-01	1305.9	1284	1267.4	1253
2025-11-30	1344.6	1334.1	1267.4	1253
2025-11-01	1355.8	1350.3	1267.4	1253
2025-09-30	1377.5	1350.3	1328.2	1253
2025-09-01	1381.6	1346.7	1328.2	1253
2025-08-01	1363	1322.8	1328.2	1253
2025-07-01	1355.2	1322.8	1305.7	1253
2025-06-01	1344.1	1338.5	1273.4	1253
2025-05-01	1250.5	1234.5	1273.4	1253
2025-04-01	1250.3	1234	1271.3	1253
2025-03-01	1290.8	1278.7	1271.3	1200
2025-02-01	1336.8	1334.1	1271.3	1200
2025-01-01	1298.1	1290.6	1271.3	1200
2024-12-01	1298.1	1290.6	1271.3	1200
2024-11-01	1273.6	1260.4	1271.3	1200
2024-10-01	1273.6	1260.4	1271.3	1200
2024-09-01	1252.7	1232.5	1271.3	1200
2024-11-01	1252.4	1206.5	1271.3	1200
2024-07-01	1225.4	1206.5	1242.5	1200
2024-06-01	1200.6	1164	1242.5	1200
2024-05-01	1206.9	1163.6	1242.5	1200
2024-04-01	1190	1163.6	1240	1200
2024-03-01	1198.4	1170.8	1240	1200
2024-02-01	1200	1200	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 (U18 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	3	1.5	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U18 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	0	Yes	Analysis
3	UCC Royal Cup 2025 (A)	2025-10-07	2025-11-05	Standard	Nelson Mandela Bay (ENM)	5	3	1	Yes	Analysis
4	UCC Rapid Open Oct 2025 (A)	2025-10-25	2025-10-25	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
5	UCC Rapid September 2025	2025-09-09	2025-09-23	Rapid	Nelson Mandela Bay (ENM)	6	4	2	Yes	Analysis
6	EC Closed 2025 (U18 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
7	UCC Championship 2025 (B)	2025-07-22	2025-08-19	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
8	UCC Mind Over Board 2025 (A)	2025-08-01	2025-08-03	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
9	Back to School Rapid 2025	2025-07-26	2025-07-26	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
10	UCC Rapid July 2025	2025-07-08	2025-07-15	Rapid	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
11	UCC Rapid May 2025	2025-05-27	2025-06-17	Rapid	Nelson Mandela Bay (ENM)	6	4	3	Yes	Analysis
12	NMBCU Closed 2025 (U18)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
13	NMBCU Trial 4 2025 (U20+Open)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	1	1	Yes	Analysis
14	NMBCU Trial 4 2025 (U18)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
15	UCC Presidential Cup 2025 (A)	2025-04-08	2025-05-06	Standard	Nelson Mandela Bay (ENM)	5	4	3	Yes	Analysis
16	NMB 3rd Trials 2025 (U18)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
17	UCC Rapid Mar/Apr 2025	2025-03-18	2025-04-01	Rapid	Nelson Mandela Bay (ENM)	6	4	2.5	Yes	Analysis
18	UCC Blitz March 2025	2025-03-04	2025-03-11	Blitz	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
19	NMB 2nd Trials 2025 (U18)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
20	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
21	Uitenhage Chess Club Protea Cup 2025 (A)	2025-01-28	2025-02-25	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
22	NMBCH Trial 1 2025 (U18)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
23	UCC Club Champs 2024 (B)	2024-10-08	2024-11-05	Standard	Nelson Mandela Bay (ENM)	5	2	2	Yes	Analysis
24	2024 UCC Mind Over Board (A)	2024-08-30	2024-09-01	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
25	NMBCU Trial 5 2024 (U18)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
26	UCC Royal Cup Classic July 2024 (A)	2024-07-09	2024-08-06	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
27	Uitenhage Chess Club Rapid June 2024	2024-06-18	2024-07-02	Rapid	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
28	Uitenhage Chess Club Presidential Cup 2024 (A)	2024-04-30	2024-05-28	Standard	Nelson Mandela Bay (ENM)	5	3	2	Yes	Analysis
29	NMBCU Trial 3 2024 (U18)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
30	UCC Rapid April 2024	2024-04-09	2024-04-23	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
31	UCC Blitz Tournamen March 2024	2024-03-26	2024-04-02	Rapid	Nelson Mandela Bay (ENM)	6	3	1	Yes	Analysis
32	UCC Protea Cup 2024 (A)	2024-02-20	2024-03-26	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
33	UCC Strategic Moves 2024 (A)	2024-03-08	2024-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
34	Uitenhage Chess Club Rapid January 2024	2024-01-30	2024-02-13	Rapid	Nelson Mandela Bay (ENM)	6	4	3	Yes	Analysis
35	Pearson Open Chess Tournament 2024 (B)	2024-02-23	2024-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament UCC Rapid May 2025				Tournament UCC Rapid July 2025
		date 2025-06-17	rnd 5	type Rapid	result 1	date 2025-07-08	rnd 3	type Rapid	result 0.5
		Opponent Nkumanda, X (Xena)				Opponent Van Huyssteen, H (Hermanus)
2	4	Tournament UCC Blitz March 2025				Tournament UCC Rapid Mar/Apr 2025
		date 2025-03-11	rnd 5	type Blitz	result 1	date 2025-03-25	rnd 4	type Rapid	result 0.5
		Opponent Adams, J (Jessica)				Opponent Mackay, M (Mikhail)
3	4	Tournament Uitenhage Chess Club Rapid June 2024				Tournament Uitenhage Chess Club Rapid June 2024
		date 2024-06-18	rnd 2	type Rapid	result 1	date 2024-07-02	rnd 5	type Rapid	result 1
		Opponent Tharell, W (Wilson)				Opponent Labercensie, D (Dante)

#	Games	Start				End
1	4	Tournament NMB 2nd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-04-11	rnd 1	type Standard	result 1
		Opponent Nonjakazi, O (Onako)				Opponent Mantutle, B (Bokang)
2	3	Tournament UCC Mind Over Board 2025				Tournament UCC Championship 2025
		date 2025-08-03	rnd 4	type Standard	result 1	date 2025-08-05	rnd 3	type Standard	result 1
		Opponent Naidoo, L (Leon)				Opponent Bester, M (Michael)
3	3	Tournament UCC Presidential Cup 2025				Tournament NMBCU Trial 4 2025
		date 2025-04-29	rnd 4	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Bester, B (Brendan)				Opponent Bowkers, D (Delcine)

#	Games	Start				End
1	5	Tournament UCC Rapid May 2025				Tournament UCC Rapid July 2025
		date 2025-06-17	rnd 5	type Rapid	result 1	date 2025-07-08	rnd 3	type Rapid	result 0.5
		Opponent Nkumanda, X (Xena)				Opponent Van Huyssteen, H (Hermanus)
2	4	Tournament Uitenhage Chess Club Rapid June 2024				Tournament Uitenhage Chess Club Rapid June 2024
		date 2024-06-18	rnd 2	type Rapid	result 1	date 2024-07-02	rnd 5	type Rapid	result 1
		Opponent Tharell, W (Wilson)				Opponent Labercensie, D (Dante)
3	3	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 6	type Rapid	result 1
		Opponent Van Greunen, W (Willem)				Opponent Nel, D (Deon)

#	Games	Start				End
1	2	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-11	rnd 5	type Blitz	result 1	date 2025-03-11	rnd 6	type Blitz	result 1
		Opponent Adams, J (Jessica)				Opponent George, P (Panashe)
2	1	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-04	rnd 3	type Blitz	result 1	date 2025-03-04	rnd 3	type Blitz	result 1
		Opponent Ramasammy-Cook, N (Namasivayan)				Opponent Ramasammy-Cook, N (Namasivayan)
3	1	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-04	rnd 1	type Blitz	result 1	date 2025-03-04	rnd 1	type Blitz	result 1
		Opponent Van Huyssteen, N (Nathan)				Opponent Van Huyssteen, N (Nathan)

#	Games	Start				End
1	4	Tournament UCC Rapid May 2025				Tournament UCC Rapid July 2025
		date 2025-06-17	rnd 5	type Rapid	result 1	date 2025-07-08	rnd 2	type Rapid	result 1
		Opponent Nkumanda, X (Xena)				Opponent Van Huyssteen, N (Nathan)
2	4	Tournament Uitenhage Chess Club Rapid January 2024				Tournament UCC Protea Cup 2024
		date 2024-02-06	rnd 4	type Rapid	result 1	date 2024-02-20	rnd 1	type Standard	result 1
		Opponent Van Greunen, W (Willem)				Opponent Bester, B (Brendan)
3	3	Tournament UCC Mind Over Board 2025				Tournament UCC Championship 2025
		date 2025-08-03	rnd 4	type Standard	result 1	date 2025-08-05	rnd 3	type Standard	result 1
		Opponent Naidoo, L (Leon)				Opponent Bester, M (Michael)

#	Games	Start				End
1	3	Tournament UCC Mind Over Board 2025				Tournament UCC Championship 2025
		date 2025-08-03	rnd 4	type Standard	result 1	date 2025-08-05	rnd 3	type Standard	result 1
		Opponent Naidoo, L (Leon)				Opponent Bester, M (Michael)
2	3	Tournament UCC Presidential Cup 2025				Tournament NMBCU Trial 4 2025
		date 2025-04-29	rnd 4	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Bester, B (Brendan)				Opponent Bowkers, D (Delcine)
3	2	Tournament NMBCU Closed 2025				Tournament NMBCU Closed 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nyoka, I (Ibanathi)				Opponent Bojana, SE (Singisile Emmanuel)

#	Games	Start				End
1	4	Tournament UCC Rapid May 2025				Tournament UCC Rapid July 2025
		date 2025-06-17	rnd 5	type Rapid	result 1	date 2025-07-08	rnd 2	type Rapid	result 1
		Opponent Nkumanda, X (Xena)				Opponent Van Huyssteen, N (Nathan)
2	3	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 6	type Rapid	result 1
		Opponent Van Greunen, W (Willem)				Opponent Nel, D (Deon)
3	2	Tournament Back to School Rapid 2025				Tournament Back to School Rapid 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Cona, S (Shaunwin)				Opponent Adams, J (Jessica)

#	Games	Start				End
1	2	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-11	rnd 5	type Blitz	result 1	date 2025-03-11	rnd 6	type Blitz	result 1
		Opponent Adams, J (Jessica)				Opponent George, P (Panashe)
2	1	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-04	rnd 3	type Blitz	result 1	date 2025-03-04	rnd 3	type Blitz	result 1
		Opponent Ramasammy-Cook, N (Namasivayan)				Opponent Ramasammy-Cook, N (Namasivayan)
3	1	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-04	rnd 1	type Blitz	result 1	date 2025-03-04	rnd 1	type Blitz	result 1
		Opponent Van Huyssteen, N (Nathan)				Opponent Van Huyssteen, N (Nathan)

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	Coetzee ,S (Schalk)	6	1.5	-212.5	4	1.5	-106.2	1	0	-425	1	0	-425
1	Coetzee ,S (Schalk)	6	1460.9	1248.4	4	1474.2	1354.6	1	1290.8	1035.9	1	1247.3	1035.9
2	Adams ,J (Jessica)	5	5	425	2	2	425	2	2	425	1	1	425
2	Adams ,J (Jessica)	5	1083.8	1508.8	2	1084.5	1508.8	2	1093.1	1508.8	1	1200	1508.8
3	Strydom ,JP (Jean-Pierre)	5	0	-425	1	0	-425	3	0	-425	1	0	-425
3	Strydom ,JP (Jean-Pierre)	5	1634.3	1209.3	1	1552.9	1209.3	3	1535.6	1209.3	1	1487	1209.3
4	Van Huyssteen ,H (Hermanus)	4	0.5	-318.8	0	0	0	4	0.5	-318.8	0	0	0
4	Van Huyssteen ,H (Hermanus)	4	1490.1	1171.3	0	0	0	4	1433.5	1171.3	0	0	0
5	Mtshekexe ,U (Usemhle)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Mtshekexe ,U (Usemhle)	3	1445.6	1020.6	3	1446.6	1020.6	0	0	0	0	0	0
6	Nonjakazi ,O (Onako)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Nonjakazi ,O (Onako)	3	1130.7	989	3	1122	989	0	0	0	0	0	0
7	Jaffray ,J (Joseph)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Jaffray ,J (Joseph)	3	1605.3	1180.3	3	1597.2	1180.3	0	0	0	0	0	0
8	Hammond ,A (Anees)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Hammond ,A (Anees)	3	1237.7	1379.4	3	1238.5	1379.4	0	0	0	0	0	0
9	Nyoka ,I (Ibanathi)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
9	Nyoka ,I (Ibanathi)	3	1190.9	1332.6	3	1193.9	1332.6	0	0	0	0	0	0
10	Bouwer ,R (Ruben)	3	0	-425	3	0	-425	0	0	0	0	0	0
10	Bouwer ,R (Ruben)	3	1394.2	969.2	3	1392.8	969.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Schoeman, D (Devan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms