Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yohanes, A (Abdo)

Chess SA id

1030312965

FIDE id

Date of birth

2003-12-16 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1223.9	1209.6	1192.5	1284.4
Raw rating	1223.9	1209.6	1192.5	1284.4
Weighted rating	1217.7	1207.1	1191.3	1262.5
Weighted performance	0	0	0	0
Floor	723.9	709.6	700	784.4
K-factor	36	36	36	36
Min/Max rating change allowed	160.3	163.6	167.6	147
Highest rating	1305.5 2024-11-01	1245.7 2024-11-01	1200 2024-10-01	1551.5 2024-11-01
Highest raw rating	1223.9 2024-11-01	1209.6 2024-11-01	1200 2024-10-01	1284.4 2024-11-01
Highest weighted rating	1215.5 2025-08-01	1206.2 2025-08-01	1200 2024-10-01	1254.9 2025-08-01
Highest weighted performance	1305.5 2024-11-01	1245.7 2024-11-01	1200 2024-10-01	1551.5 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1223.9	1209.6	1192.5	1284.4
Analysis
Rating	1223.9	1209.6	1192.5	1284.4
Raw rating	1223.9	1209.6	1192.5	1284.4
Weighted rating	1217.7	1207.1	1191.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	723.9	709.6	700	784.4
Max/Min rating change allowed	160.3	163.6	167.6	147
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	1223.9	1209.6	1192.5	1284.4
New weighted rating	1218.6	1207.5	1191.3	1265.8
New weighted performance	0	0	0	0
Temp new rating	1223.9	1209.6	1192.5	1284.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1223.9	1209.6	1192.5	1284.4
New K-factor	36	36	36	36
New floor	723.9	709.6	700	784.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	14	4	5	5
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	14	4	5	5

Games since
	Main 14	Standard 4		Rapid 5		Blitz 5
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	14	7.5	53.57	30.4	1337.3	1367.7
Standard	4	1.5	37.5	-106.2	1375.4	1269.2
Rapid	5	2	40	-85	1227.8	1142.8
Blitz	5	4	80	255	1416.4	1671.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1223.9	1209.6	1192.5	1284.4
2025-09-01	1223.9	1209.6	1192.5	1284.4
2025-08-01	1223.9	1209.6	1192.5	1284.4
2025-07-01	1223.9	1209.6	1192.5	1284.4
2025-06-01	1223.9	1209.6	1192.5	1284.4
2025-05-01	1223.9	1209.6	1192.5	1284.4
2025-04-01	1223.9	1209.6	1192.5	1284.4
2025-03-01	1223.9	1209.6	1192.5	1284.4
2025-02-01	1223.9	1209.6	1191.2	1284.4
2025-01-01	1223.9	1209.6	1170.8	1284.4
2024-12-01	1223.9	1209.6	1170.8	1284.4
2024-11-01	1223.9	1209.6	1170.8	1284.4
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	1200	1200	1200	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	WITS vs UJ 2024	2024-09-28	2024-09-28	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	Wits 7th Blitz 2024	2024-10-03	2024-10-03	Blitz	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	Wits Open 2024 (B)	2024-10-12	2024-10-12	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Wits 7th Blitz 2024				Tournament Wits 7th Blitz 2024
		date 2024-10-03	rnd 1	type Blitz	result 1	date 2024-10-03	rnd 4	type Blitz	result 1
		Opponent Magaele, K (Kholofelo)				Opponent Goge, T (Thobela)
2	3	Tournament WITS vs UJ 2024				Tournament WITS vs UJ 2024
		date 2024-09-28	rnd 2	type Rapid	result 1	date 2024-09-28	rnd 4	type Rapid	result 0.5
		Opponent Kadiaka, L (Lerato)				Opponent Mkandawire, F (Francis)
3	2	Tournament Wits Open 2024				Tournament Wits Open 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 0.5
		Opponent Hlonolofatso, M (Mailula)				Opponent Riaan, S (Seabela)

#	Games	Start				End
1	2	Tournament Wits Open 2024				Tournament Wits Open 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 0.5
		Opponent Hlonolofatso, M (Mailula)				Opponent Riaan, S (Seabela)

#	Games	Start				End
1	3	Tournament WITS vs UJ 2024				Tournament WITS vs UJ 2024
		date 2024-09-28	rnd 2	type Rapid	result 1	date 2024-09-28	rnd 4	type Rapid	result 0.5
		Opponent Kadiaka, L (Lerato)				Opponent Mkandawire, F (Francis)

#	Games	Start				End
1	4	Tournament Wits 7th Blitz 2024				Tournament Wits 7th Blitz 2024
		date 2024-10-03	rnd 1	type Blitz	result 1	date 2024-10-03	rnd 4	type Blitz	result 1
		Opponent Magaele, K (Kholofelo)				Opponent Goge, T (Thobela)

#	Games	Start				End
1	4	Tournament Wits 7th Blitz 2024				Tournament Wits 7th Blitz 2024
		date 2024-10-03	rnd 1	type Blitz	result 1	date 2024-10-03	rnd 4	type Blitz	result 1
		Opponent Magaele, K (Kholofelo)				Opponent Goge, T (Thobela)
2	1	Tournament Wits Open 2024				Tournament Wits Open 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 4	type Standard	result 1
		Opponent Hlonolofatso, M (Mailula)				Opponent Hlonolofatso, M (Mailula)
3	1	Tournament WITS vs UJ 2024				Tournament WITS vs UJ 2024
		date 2024-09-28	rnd 2	type Rapid	result 1	date 2024-09-28	rnd 2	type Rapid	result 1
		Opponent Kadiaka, L (Lerato)				Opponent Kadiaka, L (Lerato)

#	Games	Start				End
1	1	Tournament Wits Open 2024				Tournament Wits Open 2024
		date 2024-10-12	rnd 4	type Standard	result 1	date 2024-10-12	rnd 4	type Standard	result 1
		Opponent Hlonolofatso, M (Mailula)				Opponent Hlonolofatso, M (Mailula)

#	Games	Start				End
1	1	Tournament WITS vs UJ 2024				Tournament WITS vs UJ 2024
		date 2024-09-28	rnd 2	type Rapid	result 1	date 2024-09-28	rnd 2	type Rapid	result 1
		Opponent Kadiaka, L (Lerato)				Opponent Kadiaka, L (Lerato)

#	Games	Start				End
1	4	Tournament Wits 7th Blitz 2024				Tournament Wits 7th Blitz 2024
		date 2024-10-03	rnd 1	type Blitz	result 1	date 2024-10-03	rnd 4	type Blitz	result 1
		Opponent Magaele, K (Kholofelo)				Opponent Goge, T (Thobela)

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	Hlonolofatso ,M (Mailula)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
1	Hlonolofatso ,M (Mailula)	2	1184.4	1396.9	1	1200	1609.4	1	1093.2	1184.4	0	0	0
2	Goge ,T (Thobela)	2	1	0	1	0	-425	0	0	0	1	1	425
2	Goge ,T (Thobela)	2	1542.6	1542.6	1	1485.7	1117.6	0	0	0	1	1347.5	1967.6
3	Kadiaka ,L (Lerato)	2	2	425	0	0	0	1	1	425	1	1	425
3	Kadiaka ,L (Lerato)	2	1173.9	1598.9	0	0	0	1	1097.4	1598.9	1	1177.7	1598.9
4	Riaan ,S (Seabela)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Riaan ,S (Seabela)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Manganye ,T (Tshepiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Manganye ,T (Tshepiso)	1	1574.7	1149.7	1	1556.3	1149.7	0	0	0	0	0	0
6	Mkandawire ,F (Francis)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Mkandawire ,F (Francis)	1	1166.5	1166.5	0	0	0	1	1200	1166.5	0	0	0
7	Gaainewe ,T (Tshenolo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Gaainewe ,T (Tshenolo)	1	1286.2	861.2	0	0	0	1	1255.6	861.2	0	0	0
8	Sithole ,M (Mpumezo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Sithole ,M (Mpumezo)	1	1328	903	0	0	0	1	1200	903	0	0	0
9	Nakedi ,T (Thuto Reginald)	1	1	425	0	0	0	0	0	0	1	1	425
9	Nakedi ,T (Thuto Reginald)	1	1345.7	1770.7	0	0	0	0	0	0	1	1518.8	1770.7
10	Vele ,O (Ompha)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Vele ,O (Ompha)	1	1618.9	1193.9	0	0	0	0	0	0	1	1316.3	1193.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Yohanes, A (Abdo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms