Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cornforth, RM (Rodney)

Chess SA id

184005559

FIDE id

Date of birth

1984-03-07 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

2025-06-24

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1402.3	1358.4	1304.5	1369
Raw rating	1378.1	1318	1304.5	1369
Weighted rating	1402.3	1358.4	1303.7	1368.4
Weighted performance	1196.4	1089.8	0	1244.9
Floor	915.3	893.2	812.7	945.5
K-factor	32	36	36	32
Min/Max rating change allowed	128.7	140.2	142.9	130.3
Highest rating	1415.3 2024-03-01	1393.2 2024-02-01	1312.7 2024-02-01	1445.5 2024-06-01
Highest raw rating	1415.3 2024-03-01	1393.2 2024-02-01	1312.7 2024-02-01	1445.5 2024-06-01
Highest weighted rating	1406 2025-08-01	1365.9 2025-08-01	1301.6 2025-08-01	1365.7 2025-08-01
Highest weighted performance	1414.7 2024-02-01	1366.9 2022-04-01	1218.2 2021-09-01	1390.9 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	-3.8	0	0
New rating	1400.4	1354.6	1304.5	1369
Analysis
Rating	1402.3	1358.4	1304.5	1369
Raw rating	1378.1	1318	1304.5	1369
Weighted rating	1402.3	1358.4	1303.7
Weighted performance	1196.4	1089.8	0
K-factor	32	36	36	32
Floor	915.3	893.2	812.7	945.5
Max/Min rating change allowed	128.7	140.2	142.9	130.3
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	1378.1	1318	1304.5	1369
New weighted rating	1400.4	1354.6	1304.3	1368.9
New weighted performance	1196	1089.4	0	1244.5
Temp new rating	1400.4	1354.6	1304.5	1369
Temp new rating +/-	-2	-3.8	0	0
Final new rating +/-	-2	-3.8	0	0
New rating	1400.4	1354.6	1304.5	1369
New K-factor	32	36	36	32
New floor	915.3	893.2	812.7	945.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	18	4	0	14
	50	5	6	39
	41	11	6	24
	41	18	0	23
	12	5	7	0
History	174	49	25	100

Games since
	Main 73	Standard 14		Rapid 6		Blitz 53
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2140		653		172
Male	1762		510		137
Adult	507		139		33
Adult Male	470		126		32
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	215		90		31
Male	207		86		30
Adult	161		70		24
Adult Male	155		67		23


	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	18	7	38.89	-94.4	1496.8	1402.4
Standard	4	0	0	-425	1625.1	1200.1
Rapid	0	0	0	0	0	0
Blitz	14	7	50	0	1460.2	1460.2
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	174	81.5	46.84	-26.9	1429.4	1402.5
Standard	49	18	36.73	-112.8	1457	1344.2
Rapid	25	14	56	51	1347.7	1398.7
Blitz	100	49.5	49.5	-4.2	1436.3	1432

Date	Main	Standard	Rapid	Blitz
2025-09-30	1378.1	1318	1304.5	1369
2025-09-01	1378.1	1318	1304.5	1369
2025-08-01	1410.8	1365.9	1304.5	1369
2025-07-01	1410.8	1365.5	1304.5	1369
2025-06-01	1405.7	1364.9	1304.5	1360.6
2025-05-01	1405.7	1364.1	1304.5	1358.2
2025-04-01	1405.7	1364	1304.5	1355.3
2025-03-01	1405.7	1364	1304.5	1354
2025-02-01	1405.7	1364	1304.5	1354
2025-01-01	1405.7	1364	1304.5	1354
2024-12-01	1405.7	1364	1304.5	1354
2024-11-01	1405.7	1364	1304.5	1354
2024-10-01	1405.7	1364	1304.5	1354
2024-09-01	1412.3	1364	1304.5	1416.1
2024-08-01	1412.3	1364	1304.5	1416.1
2024-07-01	1411.3	1364	1304.5	1445.5
2024-06-01	1411.3	1364	1304.5	1445.5
2024-08-01	1395.9	1364	1304.5	1327.8
2024-04-01	1397	1364	1304.5	1376.4
2024-03-01	1415.3	1393.2	1304.5	1380
2024-02-01	1396.5	1393.2	1312.7	1380
2024-01-01	1396.5	1393.2	1312.7	1380
2023-12-01	1396.5	1376.8	1208.9	1220.4
2023-11-01	1396.5	1376.8	1208.9	1220.4

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	2025 Eden Open & Women's Tournament (Championship)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
3	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Eden Open & Women's Tournament (Championship)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
3	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	4	Yes	Analysis
4	InterClub Blitz 4 2024	2024-09-04	2024-09-04	Blitz	Eden (WEG)	10	8	2	Yes	Analysis
5	InterClub Blitz 3 Open 2024	2024-07-18	2024-07-18	Blitz	Eden (WEG)	10	8	3	Yes	Analysis
6	InterClub Blitz 2 2024	2024-05-16	2024-05-16	Blitz	Eden (WEG)	10	8	5.5	Yes	Analysis
7	InterClub Blitz 1 2024	2024-04-17	2024-04-17	Blitz	Eden (WEG)	10	8	4	Yes	Analysis
8	Western Cape Inter Region Cup 2024 (Open)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis
9	Western Cape Inter Region Cup 2024 (Blitz)	2024-03-22	2024-03-22	Blitz	Overberg (WOS)	7	7	4	Yes	Analysis
10	Southern Knights Rapid 2024 (Open)	2024-02-24	2024-02-24	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
11	Eden Chess Union League 2023 (Premier Division)	2023-11-11	2023-11-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	Mossel Bay Open 2023 (A)	2023-09-30	2023-10-01	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
13	Knysna Oyster Festival 2023 (Open)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
14	InterClub Blitz 3 2023	2023-07-20	2023-07-20	Blitz	Eden (WEG)	10	8	5	Yes	Analysis
15	Inter Club Blitz 2 2023 (Open)	2023-06-21	2023-06-21	Blitz	Eden (WEG)	10	8	3	Yes	Analysis
16	Inter Club Blitz 1 2023	2023-05-24	2023-05-24	Blitz	Eden (WEG)	10	8	4	Yes	Analysis
17	George Open 2022 (A)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
18	Interclub Blitz Evening (Mossel Bay)	2022-10-26	2022-10-26	Blitz	Eden (WEG)	6	6	4	Yes	Analysis
19	WCCA Rural Cup 2022 (Open)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
20	Interclub Blitz Evening 2022	2022-08-11	2022-08-11	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
21	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	4	Yes	Analysis
22	George Open 2022 (A)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	4	0	Yes	Analysis
23	Interclub Blitz Evening 2022	2022-05-11	2022-05-11	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
24	Eden Open 2022 (A)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
25	Western Cape Club Championships 2021 (C)	2021-10-15	2021-10-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
26	Eden Chess League 2021 (2nd Division)	2021-09-18	2021-09-18	Rapid	Eden (WEG)	7	7	5	Yes	Analysis
27	George Open Chess Tournament 2019 (A)	2019-11-30	2019-12-01	Standard	Eden (WEG)	6	6	1	Yes	Analysis
28	Oyster Rapid Chess Festival 2019	2019-06-30	2019-06-30	Rapid	Eden (WEG)	6	6	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament InterClub Blitz 3 2023				Tournament InterClub Blitz 3 2023
		date 2023-07-20	rnd 4	type Blitz	result 1	date 2023-07-20	rnd 10	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Matthee, M (Morne)
2	5	Tournament Western Cape Club Championships 2021				Tournament Western Cape Club Championships 2021
		date 2021-10-15	rnd 1	type Standard	result 0.5	date 2021-10-17	rnd 5	type Standard	result 0.5
		Opponent Jansen Van Rensburg, R (Ruan)				Opponent Caeser, K (Kevin)
3	4	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 8	type Blitz	result 1	date 2024-07-18	rnd 3	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Meyer, PJ (Pravin)

#	Games	Start				End
1	5	Tournament Western Cape Club Championships 2021				Tournament Western Cape Club Championships 2021
		date 2021-10-15	rnd 1	type Standard	result 0.5	date 2021-10-17	rnd 5	type Standard	result 0.5
		Opponent Jansen Van Rensburg, R (Ruan)				Opponent Caeser, K (Kevin)
2	4	Tournament Mossel Bay Open 2023				Tournament Eden Chess Union League 2023
		date 2023-10-01	rnd 4	type Standard	result 0.5	date 2023-11-11	rnd 1	type Standard	result 1
		Opponent Heesen, T (Tyler)				Opponent Botes, R (Renier)
3	3	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-13	rnd 2	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Boois, A (Aser)				Opponent Isaacs, WS (William)

#	Games	Start				End
1	4	Tournament Eden Chess League 2021				Tournament Eden Chess League 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 6	type Rapid	result 1
		Opponent Williams, I (Igor)				Opponent Putter, N (Nicola)
2	2	Tournament Southern Knights Rapid 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 6	type Rapid	result 1
		Opponent Reynolds, A (Ansie)				Opponent Campbell, G (Grant)
3	2	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 4	type Rapid	result 1	date 2023-07-01	rnd 5	type Rapid	result 1
		Opponent Jansen, G (Giovante)				Opponent Lewis, M (Mark)

#	Games	Start				End
1	5	Tournament InterClub Blitz 3 2023				Tournament InterClub Blitz 3 2023
		date 2023-07-20	rnd 4	type Blitz	result 1	date 2023-07-20	rnd 10	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Matthee, M (Morne)
2	4	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 8	type Blitz	result 1	date 2024-07-18	rnd 3	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Meyer, PJ (Pravin)
3	4	Tournament Interclub Blitz Evening				Tournament Inter Club Blitz 1 2023
		date 2022-10-26	rnd 4	type Blitz	result 1	date 2023-05-24	rnd 1	type Blitz	result 1
		Opponent Jansen Van Rensburg, R (Ruan)				Opponent Jafta, S (Shaunley)

#	Games	Start				End
1	5	Tournament InterClub Blitz 3 2023				Tournament InterClub Blitz 3 2023
		date 2023-07-20	rnd 4	type Blitz	result 1	date 2023-07-20	rnd 10	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Matthee, M (Morne)
2	4	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 8	type Blitz	result 1	date 2024-07-18	rnd 3	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Meyer, PJ (Pravin)
3	4	Tournament WCCA Rural Cup 2022				Tournament Interclub Blitz Evening
		date 2022-08-13	rnd 2	type Standard	result 1	date 2022-10-26	rnd 1	type Blitz	result 1
		Opponent Boois, A (Aser)				Opponent Bevie, ME (Marvin)

#	Games	Start				End
1	3	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-13	rnd 2	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Boois, A (Aser)				Opponent Isaacs, WS (William)
2	3	Tournament Western Cape Club Championships 2021				Tournament Western Cape Club Championships 2021
		date 2021-10-16	rnd 2	type Standard	result 1	date 2021-10-16	rnd 4	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Januarie, J (Jeneska)
3	2	Tournament Eden Chess Union League 2023				Tournament Eden Chess Union League 2023
		date 2023-11-11	rnd 4	type Standard	result 1	date 2023-11-11	rnd 5	type Standard	result 1
		Opponent Coetzee, JS (Jurgen)				Opponent Swartbooi, G (Gabriel)

#	Games	Start				End
1	4	Tournament Eden Chess League 2021				Tournament Eden Chess League 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 6	type Rapid	result 1
		Opponent Williams, I (Igor)				Opponent Putter, N (Nicola)
2	2	Tournament Southern Knights Rapid 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 6	type Rapid	result 1
		Opponent Reynolds, A (Ansie)				Opponent Campbell, G (Grant)
3	2	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 4	type Rapid	result 1	date 2023-07-01	rnd 5	type Rapid	result 1
		Opponent Jansen, G (Giovante)				Opponent Lewis, M (Mark)

#	Games	Start				End
1	5	Tournament InterClub Blitz 3 2023				Tournament InterClub Blitz 3 2023
		date 2023-07-20	rnd 4	type Blitz	result 1	date 2023-07-20	rnd 10	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Matthee, M (Morne)
2	4	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 8	type Blitz	result 1	date 2024-07-18	rnd 3	type Blitz	result 1
		Opponent Swart, S (Sune)				Opponent Meyer, PJ (Pravin)
3	4	Tournament Interclub Blitz Evening				Tournament Inter Club Blitz 1 2023
		date 2022-10-26	rnd 4	type Blitz	result 1	date 2023-05-24	rnd 1	type Blitz	result 1
		Opponent Jansen Van Rensburg, R (Ruan)				Opponent Jafta, S (Shaunley)

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	Jafta ,S (Shaunley)	8	5	106.2	0	0	0	0	0	0	8	5	106.2
1	Jafta ,S (Shaunley)	8	1380.2	1486.4	0	0	0	0	0	0	8	1195.4	1486.4
2	Bevie ,ME (Marvin Emile)	7	4	60.7	1	1	425	0	0	0	6	3	0
2	Bevie ,ME (Marvin Emile)	7	1250.7	1311.5	1	1308.6	1675.7	0	0	0	6	1124.4	1250.7
3	Cloete ,R (Ralph)	6	4	141.7	2	2	425	0	0	0	4	2	0
3	Cloete ,R (Ralph)	6	1496.4	1638.1	2	1490.1	1921.4	0	0	0	4	1340.3	1496.4
4	Meyer ,PJ (Pravin Jody)	6	2	-141.7	0	0	0	0	0	0	6	2	-141.7
4	Meyer ,PJ (Pravin Jody)	6	1534.9	1393.2	0	0	0	0	0	0	6	1458.9	1393.2
5	Michaels ,A (Antonio)	6	1	-283.3	0	0	0	0	0	0	6	1	-283.3
5	Michaels ,A (Antonio)	6	1589.7	1306.4	0	0	0	0	0	0	6	1449.9	1306.4
6	Swart ,S (Sune)	6	3	0	0	0	0	0	0	0	6	3	0
6	Swart ,S (Sune)	6	1482.5	1482.5	0	0	0	0	0	0	6	1407.8	1482.5
7	Quirk ,T (Terence)	6	3	0	0	0	0	0	0	0	6	3	0
7	Quirk ,T (Terence)	6	1369.7	1369.7	0	0	0	0	0	0	6	1281.2	1369.7
8	Jansen Van Rensburg ,R (Ruan)	5	1.5	-170	1	0.5	0	0	0	0	4	1	-212.5
8	Jansen Van Rensburg ,R (Ruan)	5	1441.9	1271.9	1	1286.9	1441.9	0	0	0	4	1298.6	1229.4
9	Botes ,R (Renier)	4	2	0	2	1	0	0	0	0	2	1	0
9	Botes ,R (Renier)	4	1484.5	1484.5	2	1429.5	1484.5	0	0	0	2	1137.7	1484.5
10	Nortje ,P (Pieter)	4	0.5	-318.8	1	0.5	0	1	0	-425	2	0	-425
10	Nortje ,P (Pieter)	4	1454.9	1136.2	1	1375.1	1454.9	1	1255.8	1029.9	2	1380	1029.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Cornforth, RM (Rodney)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms