Chess South Africa Ratings Database

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Personal

Prins, E (Eddie)

Chess SA id

1120119465

FIDE id

Date of birth

2012-05-21 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1553.4	1553.7	1230.2	1200
Raw rating	1551.9	1553.7	1230.2	1200
Weighted rating	1553.4	1540.3	1198.2	1200
Weighted performance	1403.1	1446.8	1045.1	0
Floor	1109.1	1088.9	730.2	700
K-factor	28	32	36	36
Min/Max rating change allowed	100.4	100.2	158.8	165.8
Highest rating	1626 2023-09-01	1605.5 2023-09-01	1230.2 2025-11-30	1200 2018-10-01
Highest raw rating	1609.1 2024-02-01	1588.9 2024-02-01	1230.2 2025-11-30	1200 2024-02-01
Highest weighted rating	1609.1 2024-10-01	1588.9 2024-09-01	1204.7 2018-10-01	1200 2018-10-01
Highest weighted performance	1626 2023-09-01	1605.5 2023-09-01	1200.4 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	0	0	0
New rating	1553.2	1553.7	1230.2	1200
Analysis
Rating	1553.4	1553.7	1230.2	1200
Raw rating	1551.9	1553.7	1230.2	1200
Weighted rating	1553.4	1540.3	1198.2
Weighted performance	1403.1	1446.8	1045.1
K-factor	28	32	36	36
Floor	1109.1	1088.9	730.2	700
Max/Min rating change allowed	100.4	100.2	158.8	165.8
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	1551.9	1553.7	1230.2	1200
New weighted rating	1553.2	1541.6	1201.5	1200
New weighted performance	1393.5	1436.7	1037	0
Temp new rating	1553.2	1553.7	1230.2	1200
Temp new rating +/-	-0.2	0	0	0
Final new rating +/-	-0.2	0	0	0
New rating	1553.2	1553.7	1230.2	1200
New K-factor	28	32	36	36
New floor	1109.1	1088.9	730.2	700

Item	Main	Standard	Rapid
	0	0	0
	51	41	10
	34	29	5
	48	48	0
	65	60	5
	0	0	0
History	223	198	25

Games since
	Main 85	Standard 70		Rapid 15		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	897		275		56
Male	793		239		50
U14	113		37		11
U14 Male	92		29		10
Standard
	RSA		Province		Region
Overall	841		227		41
Male	739		197		36
U14	108		33		10
U14 Male	89		25		9
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	51	32.5	63.73	116.7	1378.5	1495.1
Standard	41	26.5	64.63	124.4	1381.9	1506.2
Rapid	10	6	60	85	1364.7	1449.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	223	145	65.02	127.7	1318.9	1446.6
Standard	198	132.5	66.92	143.8	1320.1	1463.9
Rapid	25	12.5	50	0	1309.8	1309.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1551.9	1553.7	1230.2	1200
2025-11-30	1551.9	1553.7	1230.2	1200
2025-11-01	1563.7	1553.7	1204.7	1200
2025-09-30	1563.7	1553.7	1204.7	1200
2025-09-01	1563.7	1553.7	1204.7	1200
2025-08-01	1576.2	1568.6	1204.7	1200
2025-07-01	1553.2	1533.5	1204.7	1200
2025-06-01	1552.4	1532.3	1204.7	1200
2025-05-01	1554.6	1539.7	1204.7	1200
2025-04-01	1552.6	1532.6	1204.7	1200
2025-03-01	1554.2	1535.1	1204.7	1200
2025-02-01	1553	1534.5	1171.4	1200
2025-01-01	1517.8	1508.2	1163.6	1200
2024-12-01	1517.8	1508.2	1163.6	1200
2024-11-01	1517.8	1508.2	1163.6	1200
2024-10-01	1539.4	1508.2	1174.8	1200
2024-09-01	1575.7	1563.6	1174.8	1200
2024-11-01	1552.2	1527.1	1174.8	1200
2024-07-01	1555.2	1525.5	1174.8	1200
2024-06-01	1555.2	1525.5	1174.8	1200
2024-05-01	1555.2	1525.5	1174.8	1200
2024-04-01	1555.2	1525.5	1174.8	1200
2024-03-01	1570.1	1542.5	1174.8	1200
2024-02-01	1609.1	1588.9	1174.8	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	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
2	Eden Top Schools 2025 (U13)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	George Top Schools 2025 (U13)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6.5	Yes	Analysis
6	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
7	George Schools Chess Trials 3 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
8	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
9	George Schools Chess Trials 1 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
11	Western Cape Top Schools Championship 2024 (U13 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
12	Eden Top Schools 2024 (U13 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	5	Yes	Analysis
13	George Primary Top Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
14	George Schools Trials 3 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	4	2	Yes	Analysis
15	George Schools Trials 2 2024 (U13 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
16	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
17	Western Cape Top Schools 2023 (U11 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
18	Eden Top Schools 2023 (U11 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	4	3	Yes	Analysis
19	Top Schools 2023 (U11)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	3	Yes	Analysis
20	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
21	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	6.5	Yes	Analysis
22	Eden Trails 1 2023 (U11 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
23	George Chess Trials 3 2023 (U11 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	4	Yes	Analysis
24	George Chess Trials 2 2023 (U11 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
25	George Chess Trials 1 2023 (U11 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
26	George Open 2022 (C)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
27	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
28	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
29	Eden Topskole 2022 (O11 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	4	3	Yes	Analysis
30	George Topskole 2022 (O11)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	4	Yes	Analysis
31	George Open 2022 (C)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
32	Western Cape Schools 2022 (U11 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
33	Eden Proewe 2 2022 (O11 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
34	Eden Open 2022 (C)	2022-04-23	2022-04-23	Standard	Eden (WEG)	5	5	4	Yes	Analysis
35	Eden Proewe 1 2022 (O11 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
36	George Trials 3 2022 (U11)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
37	George Trials 2 2022 (U11)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
38	George Trials 1 2022 (U11)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis
39	Eden Schools Closed Trials 1 2020 (U9 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
40	George Trial 3 2020 (U10)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
41	George Trial 2 2020 (U10)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
42	George Trial 1 2020 (U10)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	2	Yes	Analysis
43	George Suid Junior Skaaktoernooi 2019	2019-10-19	2019-10-19	Rapid	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Eden Top Schools 2023				Tournament George Schools Trials 1 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Lisa)				Opponent Stewart, E (Ewald)
2	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, J (Jacob)				Opponent Philander, C (Curtley)
3	8	Tournament George Open 2022				Tournament George Chess Trials 2 2023
		date 2022-12-03	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Erasmus, A (Anneke)				Opponent Pentz, J (Jason)

#	Games	Start				End
1	10	Tournament Eden Top Schools 2023				Tournament George Schools Trials 1 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Lisa)				Opponent Stewart, E (Ewald)
2	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, J (Jacob)				Opponent Philander, C (Curtley)
3	8	Tournament George Open 2022				Tournament George Chess Trials 2 2023
		date 2022-12-03	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Erasmus, A (Anneke)				Opponent Pentz, J (Jason)

#	Games	Start				End
1	3	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2019-10-19	rnd 3	type Rapid	result 1
		Opponent Nel, N (Noah)				Opponent Fourie, J (Juan)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Loerie Skaaktoernooi 2025
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Lengisi, S (Simtha)				Opponent Matsilele, A (Amvuyise)
3	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Harris, A (Aaron)				Opponent Fredericks, R (Reuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament George Chess Trials 3 2023				Tournament Eden Trails 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Cronje, Z (Zac)				Opponent Cronje, Z (Zac)
2	6	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Van Rooyen, A (Ash-Leigh)				Opponent Coetzee, H (Hennie)
3	5	Tournament Eden Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Van Zyl, L (Lisa)				Opponent Joel, R (Roneeq)

#	Games	Start				End
1	7	Tournament George Chess Trials 3 2023				Tournament Eden Trails 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Cronje, Z (Zac)				Opponent Cronje, Z (Zac)
2	6	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Van Rooyen, A (Ash-Leigh)				Opponent Coetzee, H (Hennie)
3	5	Tournament Eden Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Van Zyl, L (Lisa)				Opponent Joel, R (Roneeq)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Loerie Skaaktoernooi 2025
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Lengisi, S (Simtha)				Opponent Matsilele, A (Amvuyise)
2	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Harris, A (Aaron)				Opponent Fredericks, R (Reuel)
3	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Stander, C (Christiaan)				Opponent Stander, C (Christiaan)

No games found.

#	Games	Start				End

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	Brink ,A (Andrew)	5	0	-425	5	0	-425	0	0	0	0	0	0
1	Brink ,A (Andrew)	5	1467.6	1042.6	5	1465.2	1042.6	0	0	0	0	0	0
2	Sampson ,E (Eejay)	5	4	255	5	4	255	0	0	0	0	0	0
2	Sampson ,E (Eejay)	5	1313.7	1568.7	5	1326	1568.7	0	0	0	0	0	0
3	Fredericks ,R (Reuel)	5	3	85	3	2	141.7	2	1	0	0	0	0
3	Fredericks ,R (Reuel)	5	1351.2	1436.2	3	1343.1	1492.9	2	1176.8	1351.2	0	0	0
4	Schmidt ,U (Ulrich)	4	2	0	4	2	0	0	0	0	0	0	0
4	Schmidt ,U (Ulrich)	4	1446.6	1446.6	4	1442.4	1446.6	0	0	0	0	0	0
5	Mouton ,P (Paul)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
5	Mouton ,P (Paul)	4	1284.2	1496.7	4	1285.3	1496.7	0	0	0	0	0	0
6	Francis ,A (Aaron)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
6	Francis ,A (Aaron)	4	1569.7	1675.9	4	1569.6	1675.9	0	0	0	0	0	0
7	Cornforth ,K (Kayleigh)	4	0	-425	3	0	-425	1	0	-425	0	0	0
7	Cornforth ,K (Kayleigh)	4	1348.5	923.5	3	1314	923.5	1	1390.8	923.5	0	0	0
8	Punt ,H (Heinrich)	4	2	0	3	2	141.7	1	0	-425	0	0	0
8	Punt ,H (Heinrich)	4	1343.7	1343.7	3	1356.7	1485.3	1	1180.8	918.7	0	0	0
9	Lengisi ,S (Simtha)	4	2	0	3	1	-141.7	1	1	425	0	0	0
9	Lengisi ,S (Simtha)	4	1282.7	1282.7	3	1258	1141	1	1212.6	1707.7	0	0	0
10	Brewis ,S (Sienna)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
10	Brewis ,S (Sienna)	3	1489.1	1347.5	3	1506.4	1347.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Prins, E (Eddie)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms