Chess South Africa Ratings Database

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Personal

Coetzee, C (Conlinn)

Chess SA id

1080108607

FIDE id

Coetzee

Date of birth

2008-01-14 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1456.7	1437.4	1276.7	1172.8
Raw rating	1456.7	1437.4	1276.7	1172.8
Weighted rating	1421.5	1400	1231.1	1171.6
Weighted performance	1380.8	1358.2	999.5	0
Floor	982.4	957.5	776.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	115	118.2	148.7	172.4
Highest rating	1485.2 2022-10-01	1518.8 2022-10-01	1276.7 2026-01-01	1200 2018-10-01
Highest raw rating	1482.4 2025-09-01	1457.5 2025-05-05	1276.7 2026-01-01	1200 2020-01-01
Highest weighted rating	1421.5 2026-01-01	1387.1 2025-11-01	1231.1 2026-01-01	1200 2018-10-01
Highest weighted performance	1485.2 2022-10-01	1518.8 2022-10-01	1200 2018-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1456.7	1437.4	1276.7	1172.8
Analysis
Rating	1456.7	1437.4	1276.7	1172.8
Raw rating	1456.7	1437.4	1276.7	1172.8
Weighted rating	1421.5	1400	1231.1
Weighted performance	1380.8	1358.2	999.5
K-factor	32	32	36	36
Floor	982.4	957.5	776.7	700
Max/Min rating change allowed	115	118.2	148.7	172.4
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	1456.7	1437.4	1276.7	1172.8
New weighted rating	1426.9	1405.6	1235.4	1171.7
New weighted performance	1371.4	1348.9	990.9	0
Temp new rating	1456.7	1437.4	1276.7	1172.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1456.7	1437.4	1276.7	1172.8
New K-factor	32	32	36	36
New floor	982.4	957.5	776.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	38	33	5	0
	25	19	6	0
	58	46	5	7
	19	14	5	0
	0	0	0	0
History	146	112	27	7

Games since
	Main 73	Standard 55		Rapid 11		Blitz 7
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1577		485		65
Male	1324		399		52
U18	252		74		15
U18 Male	223		65		12
Standard
	RSA		Province		Region
Overall	1712		465		60
Male	1410		371		46
U18	292		72		13
U18 Male	253		61		11
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	38	22	57.89	67.1	1415.2	1482.3
Standard	33	18.5	56.06	51.5	1424.9	1476.4
Rapid	5	3.5	70	170	1350.7	1520.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	146	80	54.79	40.8	1315.2	1356
Standard	112	62	55.36	45.5	1325.9	1371.4
Rapid	27	15	55.56	47.2	1228.5	1275.7
Blitz	7	3	42.86	-60.7	1478.3	1417.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1456.7	1437.4	1276.7	1172.8
2025-11-30	1461.7	1437.4	1257.2	1172.8
2025-11-01	1461.7	1437.4	1257.2	1172.8
2025-09-30	1442.3	1409.5	1257.2	1172.8
2025-09-01	1482.4	1457.5	1257.2	1172.8
2025-08-01	1476.1	1457.5	1213.6	1172.8
2025-07-01	1476.1	1457.5	1213.6	1172.8
2025-06-01	1476.1	1457.5	1213.6	1172.8
2025-05-01	1476.1	1457.5	1213.6	1172.8
2025-04-01	1439	1427.5	1213.6	1172.8
2025-03-01	1405.8	1394.3	1213.6	1172.8
2025-02-01	1336.9	1316.6	1213.6	1172.8
2025-01-01	1336.9	1316.6	1213.6	1168
2024-12-01	1336.9	1316.6	1213.6	1168
2024-11-01	1332.7	1308.7	1213.6	1168
2024-10-01	1332.7	1308.7	1213.6	1168
2024-09-01	1332.7	1308.7	1213.6	1168
2024-11-01	1332.7	1308.7	1213.6	1168
2024-07-01	1319.9	1294.3	1213.6	1168
2024-06-01	1319.9	1294.3	1213.6	1168
2024-05-01	1319.9	1294.3	1213.6	1168
2024-04-01	1319.9	1294.3	1213.6	1168
2024-03-01	1332.2	1310.5	1213.6	1168
2024-02-01	1320.8	1288.2	1187.6	1168

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	WCSC Kings & Queens 2025 (Kings)	2025-11-29	2025-11-29	Rapid	Cape Winelands (WCW)	6	4	1	Yes	Analysis
2	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	Western Cape Schools - Top Schools 2025 (U19)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
4	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U17 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
6	Cape Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Grey College Team Championship 2025 (Prestige)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
8	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
9	Paarl Boys' High Chess Festival 2024 (Elite)	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
10	Cape Winelands - Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
11	Cape Winelands Schools - Prestige 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
12	Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
13	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	4	3.5	Yes	Analysis
14	2023 Western Cape Rural Cup (U16)	2023-12-09	2023-12-10	Standard	Cape Winelands (WCW)	5	3	1	Yes	Analysis
15	2023 Western Cape Rural Cup (Blitz)	2023-12-08	2023-12-08	Blitz	Cape Winelands (WCW)	7	7	3	Yes	Analysis
16	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
17	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
18	WP Club League 2023 (B)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	4	2	Yes	Analysis
19	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
20	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
21	Western Cape HS Individuals 2023 (U15 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
22	Cape Winelands Schools Prestige 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
23	Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
24	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
25	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
26	Western Cape Top Schools 2022 (U15 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	3	3	Yes	Analysis
27	Cape Winelands Schools Top Schools 2022 (U15 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
28	Cape Winelands Schools 2022 (U15 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
29	Central Winelands Schools Individual Trials 2022 (U15 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
30	CW Schools Open 2019 (U11 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Grey College Team Championship 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-23	rnd 1	type Standard	result 0.5	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Pretorius, A (Andrei)				Opponent Williams, B (Brett)
2	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Kleinpenning, A (Aiden)				Opponent Murada, W (Willing)
3	5	Tournament WP Club League 2023				Tournament CW Top Schools 2023
		date 2023-08-19	rnd 6	type Standard	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Samupindi, S (Shingisai)				Opponent Roux, A (Andre)

#	Games	Start				End
1	6	Tournament Grey College Team Championship 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-23	rnd 1	type Standard	result 0.5	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Pretorius, A (Andrei)				Opponent Williams, B (Brett)
2	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Kleinpenning, A (Aiden)				Opponent Murada, W (Willing)
3	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Grey College Team Championship 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Roux, A (Adriaan)				Opponent Oosthuizen, L (Ludrick)

#	Games	Start				End
1	7	Tournament Central Winelands Schools Individual Trials 2022				Tournament CW Top Schools 2023
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Krotz, L (Lyle)				Opponent Roux, A (Andre)
2	3	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Pietersen, K (Kenrique)				Opponent De Vos, ES (Eustace Steyn)
3	2	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Gidi, A (Alizwa)				Opponent Mpariwa, T (Tapfumaneyi)

#	Games	Start				End
1	2	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 4	type Blitz	result 1	date 2023-12-08	rnd 5	type Blitz	result 0.5
		Opponent Pekeur, A (Aldo)				Opponent Conradie, M (Magda)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 7	type Blitz	result 0.5	date 2023-12-08	rnd 7	type Blitz	result 0.5
		Opponent Prince, SN (Sharna)				Opponent Prince, SN (Sharna)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 2	type Blitz	result 1	date 2023-12-08	rnd 2	type Blitz	result 1
		Opponent Brink, A (Andrew)				Opponent Brink, A (Andrew)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Kleinpenning, A (Aiden)				Opponent Murada, W (Willing)
2	4	Tournament Central Winelands Schools Individual Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Krotz, L (Lyle)				Opponent Van Niekerk, K (Kobus)
3	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Swarts, C (Cleowin)				Opponent Schroeder, L (Liam)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-09-17	rnd 5	type Standard	result 1
		Opponent Kleinpenning, A (Aiden)				Opponent Murada, W (Willing)
2	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Swarts, C (Cleowin)				Opponent Schroeder, L (Liam)
3	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Alkaster, R (Rickelme)				Opponent Karsten, K (Keagan)

#	Games	Start				End
1	4	Tournament Central Winelands Schools Individual Trials 2022				Tournament CW Top Schools 2023
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Krotz, L (Lyle)				Opponent Hayes, C (Carlos)
2	2	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Gidi, A (Alizwa)				Opponent Mpariwa, T (Tapfumaneyi)
3	2	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Neels, JL (Jayden-Lee)				Opponent Roux, A (Andre)

#	Games	Start				End
1	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 4	type Blitz	result 1	date 2023-12-08	rnd 4	type Blitz	result 1
		Opponent Pekeur, A (Aldo)				Opponent Pekeur, A (Aldo)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 2	type Blitz	result 1	date 2023-12-08	rnd 2	type Blitz	result 1
		Opponent Brink, A (Andrew)				Opponent Brink, A (Andrew)

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	Moko ,K (Khaya)	4	2.5	106.2	2	1	0	2	1.5	212.5	0	0	0
1	Moko ,K (Khaya)	4	1428.8	1535	2	1479.8	1428.8	2	1189.8	1641.2	0	0	0
2	Louw ,W (Walt)	3	0.5	-283.3	2	0	-425	1	0.5	0	0	0	0
2	Louw ,W (Walt)	3	1536	1252.6	2	1508.1	1111	1	1229.6	1536	0	0	0
3	Rosenberg ,W (Wagheed)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Rosenberg ,W (Wagheed)	3	1379.3	954.3	2	1580.4	954.3	1	783.2	954.3	0	0	0
4	De Wet ,M (Malcolm)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
4	De Wet ,M (Malcolm)	3	1326.9	1185.2	2	1247.1	1326.9	1	1236.2	901.9	0	0	0
5	Van Heerden ,EJ (Ethan Joel)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
5	Van Heerden ,EJ (Ethan Joel)	3	1526.3	1384.6	2	1570.9	1526.3	1	1010.4	1101.3	0	0	0
6	Opperman ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Opperman ,M (Matthew)	2	1536.5	1111.5	2	1502.6	1111.5	0	0	0	0	0	0
7	Jones ,D (Devon)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Jones ,D (Devon)	2	1092.3	1304.8	2	1102.4	1304.8	0	0	0	0	0	0
8	Schroeder ,L (Liam)	2	1	0	2	1	0	0	0	0	0	0	0
8	Schroeder ,L (Liam)	2	1538	1538	2	1515.6	1538	0	0	0	0	0	0
9	Alkaster ,R (Rickelme)	2	2	425	2	2	425	0	0	0	0	0	0
9	Alkaster ,R (Rickelme)	2	1285.2	1710.2	2	1264.3	1710.2	0	0	0	0	0	0
10	Grobbelaar ,A (Altus)	2	2	425	2	2	425	0	0	0	0	0	0
10	Grobbelaar ,A (Altus)	2	1281.6	1706.6	2	1279.4	1706.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Coetzee, C (Conlinn)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms