Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wepener, Y (Yannis)

Chess SA id

1160312483

FIDE id

Date of birth

2016-01-11 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1398.7	1404.2	1265.2	1200
Raw rating	1398.7	1404.2	1265.2	1200
Weighted rating	1331.7	1328.6	1255.4	1200
Weighted performance	0	0	0	0
Floor	898.7	904.2	765.2	700
K-factor	36	32	36	36
Min/Max rating change allowed	124.9	124	151.1	165.8
Highest rating	1398.7 2025-06-01	1404.2 2025-06-01	1421.9 2024-11-01	1200 2024-10-01
Highest raw rating	1398.7 2025-06-01	1404.2 2025-06-01	1265.2 2024-11-01	1200 2024-10-01
Highest weighted rating	1276.9 2025-08-01	1269.5 2025-08-01	1242.4 2025-08-01	1200 2024-10-01
Highest weighted performance	1334.7 2024-11-01	1200 2024-10-01	1421.9 2024-11-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1398.7	1404.2	1265.2	1200
Analysis
Rating	1398.7	1404.2	1265.2	1200
Raw rating	1398.7	1404.2	1265.2	1200
Weighted rating	1331.7	1328.6	1255.4
Weighted performance	0	0	0
K-factor	36	32	36	36
Floor	898.7	904.2	765.2	700
Max/Min rating change allowed	124.9	124	151.1	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	1398.7	1404.2	1265.2	1200
New weighted rating	1340.7	1338.4	1257.4	1200
New weighted performance	0	0	0	0
Temp new rating	1398.7	1404.2	1265.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1398.7	1404.2	1265.2	1200
New K-factor	36	32	36	36
New floor	898.7	904.2	765.2	700

Item	Main	Standard	Rapid
	0	0	0
	18	18	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	24	18	6

Games since
	Main 24	Standard 18		Rapid 6		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	18	14	77.78	236.1	1305.1	1541.2
Standard	18	14	77.78	236.1	1305.1	1541.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	17.5	72.92	194.8	1314.6	1509.4
Standard	18	14	77.78	236.1	1305.1	1541.2
Rapid	6	3.5	58.33	70.8	1343.3	1414.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1398.7	1404.2	1265.2	1200
2025-11-30	1398.7	1404.2	1265.2	1200
2025-11-01	1398.7	1404.2	1265.2	1200
2025-09-30	1398.7	1404.2	1265.2	1200
2025-09-01	1398.7	1404.2	1265.2	1200
2025-08-01	1398.7	1404.2	1265.2	1200
2025-07-01	1398.7	1404.2	1265.2	1200
2025-06-01	1398.7	1404.2	1265.2	1200
2025-05-01	1346.3	1342.3	1265.2	1200
2025-04-01	1346.3	1342.3	1265.2	1200
2025-03-01	1265.5	1249.1	1265.2	1200
2025-02-01	1232.2	1200	1265.2	1200
2025-01-01	1232.2	1200	1265.2	1200
2024-12-01	1232.2	1200	1265.2	1200
2024-11-01	1232.2	1200	1265.2	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	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

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 Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U9 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U9 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
4	UCT Open Chess Championship 2024 (U10)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament CT Metro Schools Individual Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Chang, C (Caelem)				Opponent Rens, B (Beauwin)
2	7	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 2	type Standard	result 0.5	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Van Wyk, A (Alonzo)				Opponent Ramonyaluoe, M (Madalitso)
3	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 3	type Rapid	result 1	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Mzizana, U (Ulungile)				Opponent Ramonyaluoe, M (Madalitso)

#	Games	Start				End
1	7	Tournament CT Metro Schools Individual Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Chang, C (Caelem)				Opponent Rens, B (Beauwin)
2	7	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 2	type Standard	result 0.5	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Van Wyk, A (Alonzo)				Opponent Ramonyaluoe, M (Madalitso)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Lourens, S (Simeon Juda)				Opponent Lourens, S (Simeon Juda)

#	Games	Start				End
1	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 3	type Rapid	result 1	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Mzizana, U (Ulungile)				Opponent Ramonyaluoe, M (Madalitso)
2	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 1	type Rapid	result 1
		Opponent Van Der Heyde, J (Jacob)				Opponent Van Der Heyde, J (Jacob)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Singh, A (Adarsh)				Opponent Ramonyaluoe, M (Madalitso)
2	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Volgraaff, A (Alexander)				Opponent Rens, B (Beauwin)
3	3	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Chang, C (Caelem)				Opponent Lin, J (Junming)

#	Games	Start				End
1	6	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Singh, A (Adarsh)				Opponent Ramonyaluoe, M (Madalitso)
2	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Volgraaff, A (Alexander)				Opponent Rens, B (Beauwin)
3	3	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Chang, C (Caelem)				Opponent Lin, J (Junming)

#	Games	Start				End
1	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 5	type Rapid	result 1	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Ramonyaluoe, M (Madalitso)				Opponent Ramonyaluoe, M (Madalitso)
2	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 3	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Mzizana, U (Ulungile)				Opponent Mzizana, U (Ulungile)
3	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 1	type Rapid	result 1
		Opponent Van Der Heyde, J (Jacob)				Opponent Van Der Heyde, J (Jacob)

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	Chang ,C (Caelem)	2	1	0	2	1	0	0	0	0	0	0	0
1	Chang ,C (Caelem)	2	1197.7	1197.7	2	1198.6	1197.7	0	0	0	0	0	0
2	Ramonyaluoe ,M (Madalitso)	2	2	425	1	1	425	1	1	425	0	0	0
2	Ramonyaluoe ,M (Madalitso)	2	1391.2	1816.2	1	1387.5	1816.2	1	1378.3	1816.2	0	0	0
3	Van Wyk ,A (Alonzo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Van Wyk ,A (Alonzo)	1	1124	1124	1	1107.2	1124	0	0	0	0	0	0
4	Singh ,A (Adarsh)	1	1	425	1	1	425	0	0	0	0	0	0
4	Singh ,A (Adarsh)	1	1191.9	1616.9	1	1190.9	1616.9	0	0	0	0	0	0
5	Volgraaff ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
5	Volgraaff ,A (Alexander)	1	1361.6	1786.6	1	1333.8	1786.6	0	0	0	0	0	0
6	Akemdien ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Akemdien ,A (Alex)	1	1365	940	1	1341.4	940	0	0	0	0	0	0
7	Weyers ,F (Friedrich)	1	1	425	1	1	425	0	0	0	0	0	0
7	Weyers ,F (Friedrich)	1	1191.2	1616.2	1	1232.3	1616.2	0	0	0	0	0	0
8	Lourens ,S (Simeon Juda)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lourens ,S (Simeon Juda)	1	1446.7	1871.7	1	1451.7	1871.7	0	0	0	0	0	0
9	Rehse ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rehse ,N (Nathan)	1	1502.4	1927.4	1	1441.4	1927.4	0	0	0	0	0	0
10	Wang ,T (Tonic)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wang ,T (Tonic)	1	1205.6	1630.6	1	1184.8	1630.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Wepener, Y (Yannis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms