Chess South Africa Ratings Database

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Personal

De Beer, R (Ruan)

Chess SA id

1130141015

FIDE id

Date of birth

2013-07-24 (U14)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

40.4

Junior GPX Points

1225.8

Item	Main	Standard	Rapid	Blitz
Rating	1328.7	1365.6	1194.4	1200
Raw rating	1328.7	1365.6	1194.4	1200
Weighted rating	1274.7	1292.6	1189.8	1200
Weighted performance	1297.5	1350.9	1110.7	0
Floor	833.5	867.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	138	131	167.1	165.8
Highest rating	1333.5 2025-07-01	1367.4 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1333.5 2025-07-01	1367.4 2025-07-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1274.7 2025-09-30	1292.6 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1312.3 2025-07-01	1367.4 2023-11-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1328.7	1365.6	1194.4	1200
Analysis
Rating	1328.7	1365.6	1194.4	1200
Raw rating	1328.7	1365.6	1194.4	1200
Weighted rating	1274.7	1292.6	1189.8
Weighted performance	1297.5	1350.9	1110.7
K-factor	36	36	36	36
Floor	833.5	867.4	700	700
Max/Min rating change allowed	138	131	167.1	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	1328.7	1365.6	1194.4	1200
New weighted rating	1280.8	1300.4	1190.2	1200
New weighted performance	1297	1350.4	1110.3	0
Temp new rating	1328.7	1365.6	1194.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1328.7	1365.6	1194.4	1200
New K-factor	36	36	36	36
New floor	833.5	867.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	37	19	18
	78	53	25
	19	19	0
	16	16	0
	0	0	0
History	150	107	43

Games since
	Main 129	Standard 86		Rapid 43		Blitz 0
Gender	Male
Age group	U14
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	2901		93		81
Male	2314		88		76
U14	523		29		27
U14 Male	387		27		25
Standard
	RSA		Province		Region
Overall	2415		74		68
Male	1959		71		65
U14	416		23		22
U14 Male	310		22		21
Rapid
	RSA		Province		Region
Overall	1661		149		65
Male	1271		124		55
U14	366		35		18
U14 Male	256		30		16
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	37	21.5	58.11	68.9	1273.6	1342.5
Standard	19	13	68.42	156.6	1291.5	1448.1
Rapid	18	8.5	47.22	-23.6	1254.6	1231
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	150	76.5	51	8.5	1241.5	1250
Standard	107	56.5	52.8	23.8	1237.6	1261.4
Rapid	43	20	46.51	-29.7	1251.1	1221.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1328.7	1365.6	1194.4	1200
2025-09-01	1333.5	1367.4	1189.7	1200
2025-08-01	1333.5	1367.4	1189.7	1200
2025-07-01	1333.5	1367.4	1189.7	1200
2025-06-01	1289.6	1316.6	1189.7	1200
2025-05-01	1289.6	1316.6	1189.7	1200
2025-04-01	1289.6	1316.6	1189.1	1200
2025-03-01	1307.6	1301.6	1195.7	1200
2025-02-01	1238.5	1237	1195.7	1200
2025-01-01	1238.5	1237	1195.7	1200
2024-12-01	1239.2	1239.9	1195.7	1200
2024-11-01	1239.2	1239.9	1195.7	1200
2024-10-01	1232.3	1232.7	1195.7	1200
2024-09-01	1230.8	1231.3	1195.7	1200
2024-08-01	1230.8	1231.3	1195.7	1200
2024-07-01	1220	1231.3	1166.9	1200
2024-06-01	1199.7	1231.3	1141	1200
2024-08-01	1152.8	1190.3	1141	1200
2024-04-01	1230.2	1238.2	1200	1200
2024-03-01	1202.7	1207.6	1200	1200
2024-02-01	1210.2	1219.1	1200	1200
2024-01-01	1235.9	1249	1200	1200
2023-12-01	1235.9	1249	1200	1200
2023-11-01	1235.9	1249	1200	1200

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	Capricorn District Qualifying Tournament 8 2025 (U14)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	4	2	Yes	Analysis
2	Limpopo Women's Day Open Chess Campionships 2025 (Junior)	2025-08-09	2025-08-09	Rapid	Capricorn (LCP)	7	7	3	Yes	Analysis
3	Capricorn District Qualifying Tournament 5 2025 (U14)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
4	NABOOMSPAR Open Chess Tournament 21 Mar 2025 (Open)	2025-03-21	2025-03-21	Rapid	Capricorn (LCP)	5	5	3	Yes	Analysis
5	Capricorn District Qualifying Tournament 3 2025 (U14)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
6	2nd Capricorn Open 2025 (C)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	6	2.5	Yes	Analysis
7	Capricorn District Qualifying Tournament 1 2025 (U14)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Capricorn District Qualifying Tournament 8 2025 (U14)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	4	2	Yes	Analysis
2	Limpopo Women's Day Open Chess Campionships 2025 (Junior)	2025-08-09	2025-08-09	Rapid	Capricorn (LCP)	7	7	3	Yes	Analysis
3	Capricorn District Qualifying Tournament 5 2025 (U14)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
4	NABOOMSPAR Open Chess Tournament 21 Mar 2025 (Open)	2025-03-21	2025-03-21	Rapid	Capricorn (LCP)	5	5	3	Yes	Analysis
5	Capricorn District Qualifying Tournament 3 2025 (U14)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
6	2nd Capricorn Open 2025 (C)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	6	2.5	Yes	Analysis
7	Capricorn District Qualifying Tournament 1 2025 (U14)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
8	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	2	1	Yes	Analysis
9	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	3	Yes	Analysis
10	Limpopo Junior Trials 2024 (U12)	2024-10-05	2024-10-05	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
11	Capricorn Junior Qualifying 6 2024 (U12)	2024-09-14	2024-09-14	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
12	Mopani Open 2024 (B)	2024-07-13	2024-07-13	Rapid	Mopani (LMG)	5	5	3	Yes	Analysis
13	Nylstroom Modimolle Open Chess Tournament 15 June 2024	2024-06-15	2024-06-15	Rapid	Waterberg (LWM)	5	5	2	Yes	Analysis
14	Capricorn District Primary Schools League Finals 2024 (U11A)	2024-05-25	2024-05-25	Rapid	Capricorn (LCP)	5	5	3	Yes	Analysis
15	Capricorn Junior Qualifying 5 2024 (U12)	2024-05-18	2024-05-18	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
16	Capricorn Junior Qualifying 4 2024 (U12)	2024-05-04	2024-05-04	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
17	NABOOMSPAR Open Chess Tournament 2024 (Open)	2024-04-27	2024-04-27	Standard	Waterberg (LWM)	5	5	1	Yes	Analysis
18	University of Limpopo Rapid Tournament 2024 (Junior)	2024-04-12	2024-04-12	Rapid	Capricorn (LCP)	5	5	2	Yes	Analysis
19	2024 Seshego Easter Open (B)	2024-04-06	2024-04-06	Rapid	Capricorn (LCP)	6	5	1.5	Yes	Analysis
20	Capricorn District Junior Qualifying 3 2024 (U12)	2024-03-09	2024-03-09	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
21	Capricorn Open Chess Championship 2024 (B)	2024-03-02	2024-03-02	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
22	Capricorn District Chess Junior Qualifying Tournament 2024 (U12)	2024-02-03	2024-02-03	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
23	2024 Gauteng Inter-Region Chess Championship (U12A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
24	2023 Capricorn District Junior Final Trials (U12 Boys (Group 1)	2023-11-11	2023-11-11	Standard	Capricorn (LCP)	6	4	1	Yes	Analysis
25	Capricorn District Chess Qualifying Tournament 2023 (U12)	2023-10-28	2023-10-28	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
26	Capricorn District Chess Qualifying Tournament 2023 (U12)	2023-10-28	2023-10-28	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
27	Capricorn Qualifying February 4th 2023 (U12)	2023-02-04	2023-02-04	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
28	2022 South African Junior Team Chess Championships (U10 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
29	Capricorn Qualifying August 2022 (U10)	2022-08-27	2022-08-27	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
30	Capricorn Qualifying May 2022 (U10)	2022-05-21	2022-05-21	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Simelane, E (Elianah)				Opponent Mabilu, N (Naomi)
2	4	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-03-21	rnd 3	type Rapid	result 0.5	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Schnetler, J (Johan)				Opponent Machaba, G (Geraldine)
3	4	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Qualifying Tournament 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-10-28	rnd 1	type Standard	result 1
		Opponent Mogoto, M (Mondkli)				Opponent Nwandzule, H (Hlukani)

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Mokgehle, M (Mogau)				Opponent Moeng, K (Keitumetsi)
2	4	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Qualifying Tournament 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-10-28	rnd 1	type Standard	result 1
		Opponent Mogoto, M (Mondkli)				Opponent Nwandzule, H (Hlukani)
3	3	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Simelane, E (Elianah)				Opponent Marota, K (Kgaogelo)

#	Games	Start				End
1	4	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-03-21	rnd 3	type Rapid	result 0.5	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Schnetler, J (Johan)				Opponent Mabilu, N (Naomi)
2	3	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 4	type Rapid	result 1
		Opponent Wood, J (Janco)				Opponent Phasha, M (Mahlatse)
3	2	Tournament Limpopo Women's Day Open Chess Campionships 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Mashava, N (Ntokoto)				Opponent Leach, G (Gavin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Simelane, E (Elianah)				Opponent Mabilu, N (Naomi)
2	4	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Qualifying Tournament 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-10-28	rnd 1	type Standard	result 1
		Opponent Mogoto, M (Mondkli)				Opponent Nwandzule, H (Hlukani)
3	3	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-03-21	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Britz, D (Devan)				Opponent Machaba, G (Geraldine)

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Mokgehle, M (Mogau)				Opponent Moeng, K (Keitumetsi)
2	4	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn District Chess Qualifying Tournament 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-10-28	rnd 1	type Standard	result 1
		Opponent Mogoto, M (Mondkli)				Opponent Nwandzule, H (Hlukani)
3	3	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Simelane, E (Elianah)				Opponent Marota, K (Kgaogelo)

#	Games	Start				End
1	3	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-03-21	rnd 4	type Rapid	result 1	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Britz, D (Devan)				Opponent Mabilu, N (Naomi)
2	3	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 4	type Rapid	result 1
		Opponent Wood, J (Janco)				Opponent Phasha, M (Mahlatse)
3	2	Tournament Limpopo Women's Day Open Chess Campionships 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Mashava, N (Ntokoto)				Opponent Leach, G (Gavin)

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	Prince ,A (Adon)	5	4	255	5	4	255	0	0	0	0	0	0
1	Prince ,A (Adon)	5	1194.1	1449.1	5	1190.4	1449.1	0	0	0	0	0	0
2	Zitha ,VI (Vun`we)	5	1.5	-170	5	1.5	-170	0	0	0	0	0	0
2	Zitha ,VI (Vun`we)	5	1357.5	1187.5	5	1369.7	1187.5	0	0	0	0	0	0
3	Mamadi ,A (Alpha)	5	2.5	0	4	2	0	1	0.5	0	0	0	0
3	Mamadi ,A (Alpha)	5	1262.1	1262.1	4	1263.5	1262.1	1	1200	1262.1	0	0	0
4	Swart ,C (Christopher)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
4	Swart ,C (Christopher)	4	1335.4	1122.9	4	1347	1122.9	0	0	0	0	0	0
5	Marota ,K (Kgaogelo)	4	2	0	3	2	141.7	1	0	-425	0	0	0
5	Marota ,K (Kgaogelo)	4	1323.2	1323.2	3	1310.4	1464.8	1	1200	898.2	0	0	0
6	Makwara ,A (Aquila)	3	3	425	3	3	425	0	0	0	0	0	0
6	Makwara ,A (Aquila)	3	1087.2	1512.2	3	1084.7	1512.2	0	0	0	0	0	0
7	Tebeila ,L (Leago)	3	0	-425	1	0	-425	2	0	-425	0	0	0
7	Tebeila ,L (Leago)	3	1461.4	1036.4	1	1433.6	1036.4	2	1262.8	1036.4	0	0	0
8	Verreynne ,K (Kobus)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Verreynne ,K (Kobus)	2	1294.8	869.8	2	1303.9	869.8	0	0	0	0	0	0
9	Moganedi ,R (Reatlegile)	2	2	425	2	2	425	0	0	0	0	0	0
9	Moganedi ,R (Reatlegile)	2	1199.7	1624.7	2	1199.8	1624.7	0	0	0	0	0	0
10	Prince ,A (Aaron)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Prince ,A (Aaron)	2	1232.9	807.9	2	1241.2	807.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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De Beer, R (Ruan)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms