Chess South Africa Ratings Database

PLAYER PAGE

Personal

Beifus, A (Aiden)

Chess SA id

1090305164

FIDE id

Date of birth

2009-12-15 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-24

Personal details last changed

1900-01-01

Junior GPX Games

19.5

Junior GPX Points

1231.5

Item	Main	Standard	Rapid	Blitz
Rating	1412.7	1388.7	1308.3	1200
Raw rating	1412.7	1388.7	1308.3	1200
Weighted rating	1357.7	1347.2	1248.3	1200
Weighted performance	1359.8	1259.3	1288.6	0
Floor	912.7	888.7	808.3	700
K-factor	32	36	36	36
Min/Max rating change allowed	122.5	126.7	142.1	165.8
Highest rating	1412.7 2025-09-01	1401.1 2024-09-01	1317.6 2025-09-01	1200 2024-05-01
Highest raw rating	1412.7 2025-09-01	1388.7 2025-09-01	1308.3 2025-09-01	1200 2024-05-01
Highest weighted rating	1391.4 2024-10-01	1386.7 2024-10-01	1234.4 2025-09-01	1200 2024-05-01
Highest weighted performance	1389.6 2025-09-01	1401.1 2024-09-01	1317.6 2025-09-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1412.7	1388.7	1308.3	1200
Analysis
Rating	1412.7	1388.7	1308.3	1200
Raw rating	1412.7	1388.7	1308.3	1200
Weighted rating	1357.7	1347.2	1248.3
Weighted performance	1359.8	1259.3	1288.6
K-factor	32	36	36	36
Floor	912.7	888.7	808.3	700
Max/Min rating change allowed	122.5	126.7	142.1	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	1412.7	1388.7	1308.3	1200
New weighted rating	1365.8	1353.8	1254.7	1200
New weighted performance	1351.6	1251.3	1280.6	0
Temp new rating	1412.7	1388.7	1308.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1412.7	1388.7	1308.3	1200
New K-factor	32	36	36	36
New floor	912.7	888.7	808.3	700

Item	Main	Standard	Rapid
	0	0	0
	23	9	14
	61	44	17
	0	0	0
	0	0	0
	0	0	0
History	84	53	31

Games since
	Main 84	Standard 53		Rapid 31		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2051		726		234
Male	1683		583		192
U18	329		127		30
U18 Male	283		106		22
Standard
	RSA		Province		Region
Overall	2222		831		253
Male	1804		669		205
U18	371		157		36
U18 Male	321		136		28
Rapid
	RSA		Province		Region
Overall	1020		175		79
Male	833		137		70
U18	126		24		7
U18 Male	111		21		7
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	23	15.5	67.39	147.8	1306.7	1454.5
Standard	9	5.5	61.11	94.4	1280.8	1375.2
Rapid	14	10	71.43	182.1	1323.4	1505.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	84	43	51.19	10.1	1332	1342.1
Standard	53	26	49.06	-8	1322.7	1314.7
Rapid	31	17	54.84	41.1	1347.9	1389.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1412.7	1388.7	1308.3	1200
2025-09-30	1412.7	1388.7	1308.3	1200
2025-09-01	1412.7	1388.7	1308.3	1200
2025-08-01	1381	1361.5	1273.4	1200
2025-07-01	1381	1361.5	1273.4	1200
2025-06-01	1381	1361.5	1273.4	1200
2025-05-01	1381	1361.5	1273.4	1200
2025-04-01	1371.3	1361.5	1258.5	1200
2025-03-01	1391.4	1385.6	1258.5	1200
2025-02-01	1375.8	1385.6	1197.6	1200
2025-01-01	1375.8	1385.6	1197.6	1200
2024-12-01	1375.8	1385.6	1197.6	1200
2024-11-01	1375.8	1385.6	1197.6	1200
2024-10-01	1372.2	1386.7	1197.6	1200
2024-09-01	1299.2	1292.9	1178	1200
2024-08-01	1305	1292.9	1184.8	1200
2024-07-01	1152.1	1128.8	1184.8	1200
2024-09-01	1144.9	1135.6	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Rock n Roll Rapid 2025 (Kings)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2025 (B)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (A)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	Chess Power House March Open 2025 (B)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
5	Chess Power House Feb Rapid 2025 (A)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rock n Roll Rapid 2025 (Kings)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2025 (B)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (A)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	Chess Power House March Open 2025 (B)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
5	Chess Power House Feb Rapid 2025 (A)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
6	CPH Boksburg Open 2024 (B)	2024-10-26	2024-10-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Ekurhuleni Closed 2024 (U16)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	JCC Khelo India 1st Annual Chess Tournament 2024 (C)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
9	Ekurhuleni North Chess Club Open Tournament 2024 (B)	2024-08-09	2024-08-09	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
10	Chess Power House Spring Rapid 2024	2024-09-01	2024-09-01	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
11	CPH King David Linksfield Aug Rapid 2024 (A)	2024-08-18	2024-08-18	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	Ekurhuleni Trails 2 2024 (U16)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Chess Power House July Open 2024 (B)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
14	Chess Power House June Open 2024 (B)	2024-06-23	2024-06-23	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
15	Chess Molecules Open Chess Tournament 2024 (High School Open)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
16	Ekurhuleni Trails 1 2024 (U16)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
17	Chess Power House May Open 2024 (B)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-09	rnd 3	type Standard	result 0.5
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Netshimbupfe, W (Wanga)
2	4	Tournament Chess Power House July Open 2024				Tournament Chess Power House July Open 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 0.5
		Opponent Beifus, D (Dean)				Opponent Goncalves, A (Adriano)
3	3	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 3	type Standard	result 0.5
		Opponent Karuppan, Z (Zebada)				Opponent Netshimbupfe, W (Wanga)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-09	rnd 3	type Standard	result 0.5
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Netshimbupfe, W (Wanga)
2	4	Tournament Chess Power House July Open 2024				Tournament Chess Power House July Open 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 0.5
		Opponent Beifus, D (Dean)				Opponent Goncalves, A (Adriano)
3	3	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 3	type Standard	result 0.5
		Opponent Karuppan, Z (Zebada)				Opponent Netshimbupfe, W (Wanga)

#	Games	Start				End
1	3	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Odei, E (Emmanuel)
2	3	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 1	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Ledwaba, T (Thoriso)				Opponent Greenblatt, N (Noah M)
3	2	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Zheng, J (JunQiang)				Opponent Gobodo, M (Mikhail)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 1	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Ledwaba, T (Thoriso)				Opponent Greenblatt, N (Noah M)
2	3	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Bothma, L (Liandri)
3	2	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Zheng, J (JunQiang)				Opponent Gobodo, M (Mikhail)

#	Games	Start				End
1	3	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament Ekurhuleni Closed 2024
		date 2024-08-31	rnd 4	type Standard	result 1	date 2024-09-21	rnd 1	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Ngqweqwe, S (Sanele)
2	3	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Bothma, L (Liandri)
3	2	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Karuppan, Z (Zebada)				Opponent Bothma, L (Liandri)

#	Games	Start				End
1	3	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Odei, E (Emmanuel)
2	3	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 1	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Ledwaba, T (Thoriso)				Opponent Greenblatt, N (Noah M)
3	2	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Zheng, J (JunQiang)				Opponent Gobodo, M (Mikhail)

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	Greenwood ,D (Derick)	3	3	425	3	3	425	0	0	0	0	0	0
1	Greenwood ,D (Derick)	3	1297.8	1722.8	3	1275.1	1722.8	0	0	0	0	0	0
2	Robinson ,R (Rhys David)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Robinson ,R (Rhys David)	3	1409.5	984.5	2	1443.8	984.5	1	1208.7	984.5	0	0	0
3	Netshimbupfe ,W (Wanga)	2	1	0	2	1	0	0	0	0	0	0	0
3	Netshimbupfe ,W (Wanga)	2	1458.8	1458.8	2	1474.2	1458.8	0	0	0	0	0	0
4	Mashapa ,K (Kgotso)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mashapa ,K (Kgotso)	2	1533.9	1108.9	2	1477.3	1108.9	0	0	0	0	0	0
5	Gemmell ,Z (Zac)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Gemmell ,Z (Zac)	2	1334.2	1121.8	2	1333.3	1121.8	0	0	0	0	0	0
6	Karuppan ,Z (Zebada)	2	2	425	2	2	425	0	0	0	0	0	0
6	Karuppan ,Z (Zebada)	2	1159.1	1584.1	2	1159.4	1584.1	0	0	0	0	0	0
7	Chokwe ,E (Esaie)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Chokwe ,E (Esaie)	2	1423.8	998.8	2	1432	998.8	0	0	0	0	0	0
8	Grootboom ,C (Chante)	2	2	425	2	2	425	0	0	0	0	0	0
8	Grootboom ,C (Chante)	2	1272.8	1697.8	2	1254.1	1697.8	0	0	0	0	0	0
9	Nwaokpo ,C (Charity)	2	1	0	2	1	0	0	0	0	0	0	0
9	Nwaokpo ,C (Charity)	2	1277.2	1277.2	2	1286.5	1277.2	0	0	0	0	0	0
10	Beifus ,D (Dean)	2	2	425	2	2	425	0	0	0	0	0	0
10	Beifus ,D (Dean)	2	1206.8	1631.8	2	1208.4	1631.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Beifus, A (Aiden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms