Chess South Africa Ratings Database

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Personal

Prins, R (Reinhart)

Chess SA id

1100108128

FIDE id

Date of birth

2010-03-01 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1643.9	1647	1356.7	1171.4
Raw rating	1643.9	1647	1356.7	1171.4
Weighted rating	1641.8	1644.3	1356.7	1169.5
Weighted performance	1316.5	1303.1	0	0
Floor	1200	1186.5	856.7	700
K-factor	28	28	36	36
Min/Max rating change allowed	88.1	87.7	132.6	172.7
Highest rating	1718.4 2023-07-01	1704.3 2023-08-01	1514.7 2019-10-01	1200 2018-10-01
Highest raw rating	1700 2023-08-01	1686.5 2023-09-01	1356.7 2024-02-01	1200 2020-01-01
Highest weighted rating	1640.3 2025-08-01	1642.1 2025-08-01	1356.7 2024-10-01	1200 2018-10-01
Highest weighted performance	1718.4 2023-07-01	1704.3 2023-08-01	1514.7 2019-10-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1643.9	1647	1356.7	1171.4
Analysis
Rating	1643.9	1647	1356.7	1171.4
Raw rating	1643.9	1647	1356.7	1171.4
Weighted rating	1641.8	1644.3	1356.7
Weighted performance	1316.5	1303.1	0
K-factor	28	28	36	36
Floor	1200	1186.5	856.7	700
Max/Min rating change allowed	88.1	87.7	132.6	172.7
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	1643.9	1647	1356.7	1171.4
New weighted rating	1642.5	1645.1	1356.7	1169.7
New weighted performance	1316	1302.6	0	0
Temp new rating	1643.9	1647	1356.7	1171.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1643.9	1647	1356.7	1171.4
New K-factor	28	28	36	36
New floor	1200	1186.5	856.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	20	20	0	0
	57	50	0	7
	62	57	5	0
	10	0	10	0
History	230	203	20	7

Games since
	Main 30	Standard 23		Rapid 0		Blitz 7
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	230	167	72.61	192.2	1310	1502.2
Standard	203	147	72.41	190.5	1308.6	1499.1
Rapid	20	17	85	297.5	1266.8	1564.3
Blitz	7	3	42.86	-60.7	1474.7	1414

Date	Main	Standard	Rapid	Blitz
2025-09-30	1643.9	1647	1356.7	1171.4
2025-09-01	1643.9	1647	1356.7	1171.4
2025-08-01	1643.9	1647	1356.7	1171.4
2025-07-01	1643.9	1647	1356.7	1171.4
2025-06-01	1643.9	1647	1356.7	1171.4
2025-05-01	1643.9	1647	1356.7	1171.4
2025-04-01	1643.9	1647	1356.7	1171.4
2025-03-01	1643.9	1647	1356.7	1171.4
2025-02-01	1643.9	1647	1356.7	1171.4
2025-01-01	1643.9	1647	1356.7	1166.4
2024-12-01	1643.9	1647	1356.7	1166.4
2024-11-01	1643.9	1647	1356.7	1166.4
2024-10-01	1643.9	1647	1356.7	1166.4
2024-09-01	1643.9	1647	1356.7	1166.4
2024-08-01	1643.9	1647	1356.7	1166.4
2024-07-01	1643.9	1647	1356.7	1166.4
2024-06-01	1643.9	1647	1356.7	1166.4
2024-08-01	1643.9	1647	1356.7	1166.4
2024-04-01	1643.9	1647	1356.7	1166.4
2024-03-01	1596.7	1587.9	1356.7	1166.4
2024-02-01	1603.7	1593.8	1356.7	1166.4
2024-01-01	1603.7	1593.8	1356.7	1166.4
2023-12-01	1603.7	1593.8	1356.7	1166.4
2023-11-01	1618.7	1603.6	1356.7	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	Western Cape HS Individuals Championship 2024 (U15 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U15 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	5	Yes	Analysis
3	George Schools Trials 3 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	5	Yes	Analysis
4	George Schools Trials 2 2024 (U15 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
5	2023 Western Cape Rural Cup (U14)	2023-12-09	2023-12-09	Standard	Cape Winelands (WCW)	5	3	1.5	Yes	Analysis
6	2023 Western Cape Rural Cup (Blitz)	2023-12-08	2023-12-08	Blitz	Cape Winelands (WCW)	7	7	3	Yes	Analysis
7	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	0.5	Yes	Analysis
8	Eden Top Schools 2023 (U13 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	5	5	Yes	Analysis
10	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
11	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	8.5	Yes	Analysis
12	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	5	Yes	Analysis
13	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
14	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
15	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
16	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
17	Western Cape Top Schools 2022 (U13 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
18	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	5	Yes	Analysis
19	George Open 2022 (B)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
20	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
21	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
22	Eden Open 2022 (B)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	6	3	Yes	Analysis
23	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
24	George Trials 3 2022 (U13)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
25	George Trials 2 2022 (U13)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
26	George Trials 1 2022 (U13)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	4	Yes	Analysis
27	Western Cape Schools 2021 (U11 Boys)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3.5	Yes	Analysis
28	Eden Proewe 2021 (O11 Seuns)	2021-10-15	2021-10-15	Rapid	Eden (WEG)	5	5	4.5	Yes	Analysis
29	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	4	Yes	Analysis
30	George Trial 3 2020 (U12)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
31	George Trial 2 2020 (U12)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
32	George Trial 1 2020 (U12)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
33	George Open Chess Tournament 2019 (C)	2019-11-30	2019-11-30	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
34	George Suid Junior Skaaktoernooi 2019	2019-10-19	2019-10-19	Rapid	Eden (WEG)	5	5	5	Yes	Analysis
35	Western Cape Top Schools 2019 (U9 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
36	Eden Top Schools 2019 (U9)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	4	2	Yes	Analysis
37	South African Schools Individuals Chess Championships 2019 (U11 Open)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	7	3.5	Yes	Analysis
38	Eden Trials 3 2019 (U10 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
39	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	4	Yes	Analysis
40	Eden Trials 2 2019 (U10 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	4	Yes	Analysis
41	Eden Trials 1 2019 (U10 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	4	Yes	Analysis
42	George Trials 3 2019 (U10)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	4	Yes	Analysis
43	George Trials 2 2019 (U10)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
44	George Trials 1 2019 (U10)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	20	Tournament George Chess Trials 2 2023				Tournament Western Cape PS Individuals 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Kohler, B (Brayden)				Opponent Muller, H (Helgard)
2	16	Tournament George Open Chess Tournament 2019				Tournament George Trial 3 2020
		date 2019-11-30	rnd 4	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Geyser, A (Andreas)				Opponent Booysen, L (Lukas)
3	13	Tournament George Schools Trials 3 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-21	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Bukula, S (Sivuyisile)

#	Games	Start				End
1	20	Tournament George Chess Trials 2 2023				Tournament Western Cape PS Individuals 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Kohler, B (Brayden)				Opponent Muller, H (Helgard)
2	16	Tournament George Open Chess Tournament 2019				Tournament George Trial 3 2020
		date 2019-11-30	rnd 4	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Geyser, A (Andreas)				Opponent Booysen, L (Lukas)
3	13	Tournament George Schools Trials 3 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-21	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Bukula, S (Sivuyisile)

#	Games	Start				End
1	12	Tournament George Suid Junior Skaaktoernooi 2019				Tournament Western Cape Schools 2021
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Erasmus, A (Anneke)				Opponent Bester, J (Juandre)
2	4	Tournament Western Cape Schools 2021				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2021-10-23	rnd 4	type Rapid	result 0.5	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Van Niekerk, JH (Johann)				Opponent De Waal, B (Ben)
3	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Snyman, A (Annerie)				Opponent Cornforth, K (Kayleigh)

#	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 1
		Opponent Hone, R (Ryan)				Opponent Muller, C (Christiaan)
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 Harmse, J (Jaques)				Opponent Harmse, J (Jaques)

#	Games	Start				End
1	13	Tournament George Schools Trials 3 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-21	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Bukula, S (Sivuyisile)
2	13	Tournament Eden Trails 1 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Van Der Berg, J (Janelle)				Opponent Muller, H (Helgard)
3	10	Tournament Eden Trials 2+3 2023				Tournament Eden Top Schools 2023
		date 2023-05-13	rnd 9	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Claassen, M (Mervin)				Opponent Muller, K (Kieran)

#	Games	Start				End
1	13	Tournament George Schools Trials 3 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-21	rnd 3	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Bukula, S (Sivuyisile)
2	13	Tournament Eden Trails 1 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Van Der Berg, J (Janelle)				Opponent Muller, H (Helgard)
3	10	Tournament Eden Trials 2+3 2023				Tournament Eden Top Schools 2023
		date 2023-05-13	rnd 9	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Claassen, M (Mervin)				Opponent Muller, K (Kieran)

#	Games	Start				End
1	9	Tournament George Suid Junior Skaaktoernooi 2019				Tournament Eden Proewe 2021
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2021-10-15	rnd 4	type Rapid	result 1
		Opponent Erasmus, A (Anneke)				Opponent Daries, T (Tyreez)
2	3	Tournament Western Cape Schools 2021				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2021-10-23	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Muller, H (Helgard)				Opponent De Waal, B (Ben)
3	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Snyman, A (Annerie)				Opponent Cornforth, K (Kayleigh)

#	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 1
		Opponent Hone, R (Ryan)				Opponent Muller, C (Christiaan)
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 Harmse, J (Jaques)				Opponent Harmse, J (Jaques)

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	Muller ,K (Kieran)	7	5	182.1	7	5	182.1	0	0	0	0	0	0
1	Muller ,K (Kieran)	7	1463.1	1645.3	7	1459.6	1645.3	0	0	0	0	0	0
2	Booysen ,L (Lukas)	6	5.5	354.2	4	4	425	2	1.5	212.5	0	0	0
2	Booysen ,L (Lukas)	6	1443.3	1797.5	4	1436.2	1868.3	2	681.4	1655.8	0	0	0
3	Bukula ,S (Sivuyisile)	5	5	425	5	5	425	0	0	0	0	0	0
3	Bukula ,S (Sivuyisile)	5	1296.4	1721.4	5	1287.8	1721.4	0	0	0	0	0	0
4	De Waal ,L (Liam)	5	3	85	5	3	85	0	0	0	0	0	0
4	De Waal ,L (Liam)	5	1490.6	1575.6	5	1489	1575.6	0	0	0	0	0	0
5	Scholtz ,H (Hanko)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
5	Scholtz ,H (Hanko)	5	1508.7	1508.7	5	1537.8	1508.7	0	0	0	0	0	0
6	Claassen ,R (Raynier)	5	0	-425	5	0	-425	0	0	0	0	0	0
6	Claassen ,R (Raynier)	5	1593.6	1168.6	5	1629.8	1168.6	0	0	0	0	0	0
7	Joseph ,W (William)	5	5	425	4	4	425	1	1	425	0	0	0
7	Joseph ,W (William)	5	1318.3	1743.3	4	1320.3	1743.3	1	1200	1743.3	0	0	0
8	Michaels ,SA (Sydney Ann)	4	0	-425	4	0	-425	0	0	0	0	0	0
8	Michaels ,SA (Sydney Ann)	4	1252.3	827.3	4	1250.6	827.3	0	0	0	0	0	0
9	Da Silva ,D (Darren)	4	4	425	4	4	425	0	0	0	0	0	0
9	Da Silva ,D (Darren)	4	1291.4	1716.4	4	1287	1716.4	0	0	0	0	0	0
10	Fourie ,L (Loftie)	3	3	425	3	3	425	0	0	0	0	0	0
10	Fourie ,L (Loftie)	3	1308.6	1733.6	3	1297.7	1733.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Prins, R (Reinhart)

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms