Chess South Africa Ratings Database

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Personal

Koopman, T (Tyler)

Chess SA id

1100138326

FIDE id

Koopman

Date of birth

2010-01-11 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1574.7	1529.2	1572.4	1044.4
Raw rating	1574.7	1529.2	1572	1044.4
Weighted rating	1562.2	1513.1	1572.4	1041.8
Weighted performance	1403.8	1386.1	1282.9	0
Floor	1074.7	1029.2	1104.8	544.4
K-factor	32	32	28	40
Min/Max rating change allowed	97.2	103.7	97.6	207
Highest rating	1574.7 2025-06-01	1529.2 2025-06-01	1609 2024-05-01	1271.5 2024-03-01
Highest raw rating	1574.7 2025-06-01	1529.2 2025-06-01	1604.8 2024-06-01	1044.4 2024-04-01
Highest weighted rating	1556.3 2025-08-01	1505.8 2025-08-01	1572 2025-08-01	1044.4 2024-11-01
Highest weighted performance	1558.3 2023-10-01	1511.1 2022-09-01	1609 2024-05-01	1271.5 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0	0
New rating	1574.7	1529.2	1572.3	1044.4
Analysis
Rating	1574.7	1529.2	1572.4	1044.4
Raw rating	1574.7	1529.2	1572	1044.4
Weighted rating	1562.2	1513.1	1572.4
Weighted performance	1403.8	1386.1	1282.9
K-factor	32	32	28	40
Floor	1074.7	1029.2	1104.8	544.4
Max/Min rating change allowed	97.2	103.7	97.6	207
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	1574.7	1529.2	1572	1044.4
New weighted rating	1563.8	1515.2	1572.3	1042.9
New weighted performance	1394.6	1376.9	1273.9	0
Temp new rating	1574.7	1529.2	1572.3	1044.4
Temp new rating +/-	0	0	-0	0
Final new rating +/-	0	0	-0	0
New rating	1574.7	1529.2	1572.3	1044.4
New K-factor	32	32	28	40
New floor	1074.7	1029.2	1104.8	544.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	5	0	0
	59	28	24	7
	68	31	30	7
	31	17	14	0
	0	0	0	0
History	163	81	68	14

Games since
	Main 79	Standard 36		Rapid 29		Blitz 14
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	792		236		12
Male	701		207		11
U16	91		24		2
U16 Male	78		21		2
Standard
	RSA		Province		Region
Overall	1006		277		16
Male	873		235		13
U16	123		35		2
U16 Male	103		30		2
Rapid
	RSA		Province		Region
Overall	127		56		10
Male	121		54		8
U16	15		9		3
U16 Male	14		8		2
Blitz
	RSA		Province		Region
Overall	593		213		25
Male	515		187		20
U16	64		23		6
U16 Male	51		19		5


	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	5	2	40	-85	1799.9	1714.9
Standard	5	2	40	-85	1799.9	1714.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	163	114.5	70.25	172.1	1364.6	1536.7
Standard	81	51.5	63.58	115.4	1404.3	1519.7
Rapid	68	56.5	83.09	281.2	1300.7	1581.9
Blitz	14	6.5	46.43	-30.4	1445.5	1415.1

Date	Main	Standard	Rapid	Blitz
2025-11-01	1574.7	1529.2	1572	1044.4
2025-09-30	1574.7	1529.2	1572	1044.4
2025-09-01	1574.7	1529.2	1572	1044.4
2025-08-01	1574.7	1529.2	1572	1044.4
2025-07-01	1574.7	1529.2	1571.5	1044.4
2025-06-01	1574.7	1529.2	1570.9	1044.4
2025-05-01	1555	1504.6	1570.1	1044.4
2025-04-01	1555	1504.6	1569.2	1044.4
2025-03-01	1555	1504.6	1569	1044.4
2025-02-01	1555	1504.6	1569	1044.4
2025-01-01	1555	1504.6	1569	1044.4
2024-12-01	1555	1504.6	1569	1044.4
2024-11-01	1552.9	1504.6	1572.9	1044.4
2024-10-01	1552.9	1504.6	1572.9	1044.4
2024-09-01	1552.9	1504.6	1572.9	1044.4
2024-08-01	1556.1	1500.8	1572.9	1044.4
2024-07-01	1556.1	1500.8	1572.9	1044.4
2024-09-01	1560.9	1500.8	1604.8	1044.4
2024-05-01	1540.6	1488	1588.2	1044.4
2024-04-01	1540.6	1488	1588.2	1044.4
2024-03-01	1550.9	1471.4	1588.2	967.2
2024-02-01	1521.3	1471.4	1552.4	967.2
2024-01-01	1521.3	1471.4	1552.4	967.2
2023-12-01	1521.3	1471.4	1552.4	967.2

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	West Coast And Mykonos Open 2025 (Elite)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Coast And Mykonos Open 2025 (Elite)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
2	West Coast Grand Challange League 2024 (HS Champions)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Western Cape Women�s Championship 2024 (Intermediate)	2024-08-10	2024-08-10	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
4	Pedro Booyse Top Schools Championships 2024 (U18)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
5	Western Cape - Kings and Queens 2024 (Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	5	4	2	Yes	Analysis
6	West Coast & Mykonos Open 2024 (Elite)	2024-05-17	2024-05-19	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
7	Lower West Top Schools 2024 (U18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
8	Western Cape Inter Region Cup 2024 (U20 Boys)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
9	Western Cape Inter Region Cup 2024 (Blitz)	2024-03-22	2024-03-22	Blitz	Overberg (WOS)	7	7	3.5	Yes	Analysis
10	Western Cape HS Individuals Championship 2024 (U15 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
11	West Coast Schools Chess Prestige Championships 2024 (U15 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
12	Lower West Coast Schools Chess Prestige 2024 (U15 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
13	2023 Western Cape Rural Cup (U14)	2023-12-09	2023-12-09	Standard	Cape Winelands (WCW)	5	3	1	Yes	Analysis
14	2023 Western Cape Rural Cup (Blitz)	2023-12-08	2023-12-08	Blitz	Cape Winelands (WCW)	7	7	3	Yes	Analysis
15	Clanwilliam Chess Club Open 2023 (A)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
16	West Coast Primary Schools Grand Challenge League 2023 (Primary School)	2023-10-21	2023-10-21	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
17	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
18	CW Top Schools 2023 (Advanced)	2023-08-11	2023-08-13	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
19	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	5	5	Yes	Analysis
20	Youth Day 1 2023 (Elite)	2023-06-17	2023-06-17	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
21	West Coast Open 2023 (Elite)	2023-05-20	2023-06-03	Standard	West Coast (WCU)	5	5	3.5	Yes	Analysis
22	Lower West Coast Top Schools Championships 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
23	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
24	St Helenabaai Open 2023 (Elite)	2023-05-13	2023-05-13	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
25	Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
26	Clanwilliam Open 2022 (B)	2022-12-10	2022-12-10	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
27	West Coast Open 2022 (Open)	2022-11-05	2022-11-05	Standard	West Coast (WCU)	6	5	4	Yes	Analysis
28	Western Cape Top Schools 2022 (U13 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	2	2	Yes	Analysis
29	Pedro Booyse Top Schools 2022 (U13 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	5	4	3	Yes	Analysis
30	Onder-Weskus Top Skole 2022 (O13 Seuns)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
31	Basil Ellman Annual Rapid 2022 (Bear 2)	2022-06-25	2022-06-25	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
32	West Coast Schools Prestige 2022 (U13 Boys)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	15	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-02-17	rnd 1	type Rapid	result 1	date 2024-03-22	rnd 5	type Standard	result 0.5
		Opponent Fortuin, L (Lizaro)				Opponent Prins, R (Reinhart)
2	12	Tournament Western Cape Inter Region Cup 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-03-23	rnd 2	type Standard	result 0.5	date 2024-05-18	rnd 3	type Standard	result 0.5
		Opponent Jayiya, L (Lihle)				Opponent Lewis, MMM (Mark)
3	12	Tournament West Coast Open 2022				Tournament Western Cape PS Individuals 2023
		date 2022-11-05	rnd 6	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Seas, B (Brendon)				Opponent Solomons, M (Mateo)

#	Games	Start				End
1	9	Tournament West Coast Open 2023				Tournament CW Top Schools 2023
		date 2023-06-03	rnd 4	type Standard	result 1	date 2023-08-12	rnd 2	type Standard	result 1
		Opponent Titus, S (Sonay)				Opponent Conradie, M (Magda)
2	7	Tournament Western Cape Inter Region Cup 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-03-23	rnd 2	type Standard	result 0.5	date 2024-05-18	rnd 3	type Standard	result 0.5
		Opponent Jayiya, L (Lihle)				Opponent Lewis, MMM (Mark)
3	5	Tournament West Coast & Mykonos Open 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-05-19	rnd 6	type Standard	result 0.5	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Schroeder, L (Liam)				Opponent Lewaks, S (Shaundre)

#	Games	Start				End
1	19	Tournament Clanwilliam Chess Club Open 2023				Tournament Western Cape - Kings and Queens 2024
		date 2023-12-02	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Abdol, E (Enrico)				Opponent Nqakala, Y (Yamkela)
2	11	Tournament Basil Ellman Annual Rapid 2022				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Williams, S (Sergio)				Opponent Siebritz, Y (Yul)
3	9	Tournament St Helenabaai Open 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-06-10	rnd 5	type Rapid	result 1
		Opponent Stevens, J (Jason)				Opponent Fillis, J (Jordan)

#	Games	Start				End
1	2	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 3	type Blitz	result 1	date 2024-03-22	rnd 4	type Blitz	result 0.5
		Opponent Greeff, R (Reginald)				Opponent Basson, JE (Jacques)
2	2	Tournament 2023 Western Cape Rural Cup				Tournament Western Cape Inter Region Cup 2024
		date 2023-12-08	rnd 7	type Blitz	result 1	date 2024-03-22	rnd 1	type Blitz	result 1
		Opponent Conradie, M (Magda)				Opponent Abdol, E (Enrico)
3	1	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 7	type Blitz	result 1	date 2024-03-22	rnd 7	type Blitz	result 1
		Opponent Galant, R (Rozaan)				Opponent Galant, R (Rozaan)

#	Games	Start				End
1	12	Tournament West Coast Open 2022				Tournament Western Cape PS Individuals 2023
		date 2022-11-05	rnd 6	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Seas, B (Brendon)				Opponent Solomons, M (Mateo)
2	9	Tournament Western Cape Top Schools 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-12-02	rnd 1	type Rapid	result 1
		Opponent De Beer, B (Ben)				Opponent Njokweni, L (Llyabona)
3	7	Tournament Youth Day 1 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Siebritz, Y (Yul)				Opponent Huisamen, A (Albertus)

#	Games	Start				End
1	7	Tournament West Coast Open 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-03	rnd 4	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Titus, S (Sonay)				Opponent Huisamen, A (Albertus)
2	5	Tournament Western Cape Top Schools 2022				Tournament West Coast Open 2022
		date 2022-09-17	rnd 2	type Standard	result 1	date 2022-11-05	rnd 4	type Standard	result 1
		Opponent Ncanda, L (Loyiso)				Opponent Wilson, J (Joshua)
3	4	Tournament Western Cape Top Schools 2023				Tournament 2023 Western Cape Rural Cup
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-12-09	rnd 2	type Standard	result 1
		Opponent De Beer, B (Ben)				Opponent Small, Q (Quade)

#	Games	Start				End
1	11	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Western Cape - Kings and Queens 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Adams, J (Jenito)				Opponent Nqakala, Y (Yamkela)
2	11	Tournament Basil Ellman Annual Rapid 2022				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Williams, S (Sergio)				Opponent Siebritz, Y (Yul)
3	9	Tournament St Helenabaai Open 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-06-10	rnd 5	type Rapid	result 1
		Opponent Stevens, J (Jason)				Opponent Fillis, J (Jordan)

#	Games	Start				End
1	2	Tournament 2023 Western Cape Rural Cup				Tournament Western Cape Inter Region Cup 2024
		date 2023-12-08	rnd 7	type Blitz	result 1	date 2024-03-22	rnd 1	type Blitz	result 1
		Opponent Conradie, M (Magda)				Opponent Abdol, E (Enrico)
2	1	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 7	type Blitz	result 1	date 2024-03-22	rnd 7	type Blitz	result 1
		Opponent Galant, R (Rozaan)				Opponent Galant, R (Rozaan)
3	1	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 3	type Blitz	result 1	date 2024-03-22	rnd 3	type Blitz	result 1
		Opponent Greeff, R (Reginald)				Opponent Greeff, R (Reginald)

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	Schroeder ,L (Liam)	7	3	-60.7	3	0.5	-283.3	4	2.5	106.2	0	0	0
1	Schroeder ,L (Liam)	7	1477.7	1416.9	3	1481.2	1194.3	4	1366	1583.9	0	0	0
2	Siebritz ,Y (Yul)	4	4	425	0	0	0	4	4	425	0	0	0
2	Siebritz ,Y (Yul)	4	1304.7	1729.7	0	0	0	4	1311	1729.7	0	0	0
3	Lewaks ,S (Shaundre)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Lewaks ,S (Shaundre)	3	1634.1	1917.4	3	1588.5	1917.4	0	0	0	0	0	0
4	Arendse ,Q (Quinwinne)	3	3	425	2	2	425	1	1	425	0	0	0
4	Arendse ,Q (Quinwinne)	3	1355.3	1780.3	2	1322.1	1780.3	1	1307.2	1780.3	0	0	0
5	Minnaar ,E (Ethan)	3	0	-425	1	0	-425	1	0	-425	1	0	-425
5	Minnaar ,E (Ethan)	3	1430.9	1005.9	1	1414.5	1005.9	1	1329.2	1005.9	1	1079.8	1005.9
6	Kariem ,S (Shakir)	3	0	-425	0	0	0	3	0	-425	0	0	0
6	Kariem ,S (Shakir)	3	1554	1129	0	0	0	3	1417.6	1129	0	0	0
7	Njokweni ,L (Llyabona)	3	2	141.7	0	0	0	2	2	425	1	0	-425
7	Njokweni ,L (Llyabona)	3	1513.7	1655.4	0	0	0	2	1371.4	1938.7	1	1293.6	1088.7
8	Erasmus ,D (Daniel (Jaco))	2	1	0	2	1	0	0	0	0	0	0	0
8	Erasmus ,D (Daniel (Jaco))	2	1200	1200	2	1200	1200	0	0	0	0	0	0
9	Prins ,R (Reinhart)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Prins ,R (Reinhart)	2	1570.1	1357.6	2	1568.4	1357.6	0	0	0	0	0	0
10	Joseph ,A (Amaru)	2	1	0	2	1	0	0	0	0	0	0	0
10	Joseph ,A (Amaru)	2	1306.1	1306.1	2	1242.8	1306.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Koopman, T (Tyler)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms