Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kuhn, D (Dian)

Chess SA id

1160159275

FIDE id

Date of birth

2016-01-06 (U10)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

27.9

Junior GPX Points

1155

Item	Main	Standard	Rapid	Blitz
Rating	1318.8	1323.7	1224.4	1200
Raw rating	1318.8	1323.7	1223.2	1200
Weighted rating	1274	1270.3	1224.4	1200
Weighted performance	1291.7	1300.7	1129.9	0
Floor	818.8	823.7	736.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	140	139	160.4	165.8
Highest rating	1318.8 2025-09-01	1323.7 2025-09-01	1267.7 2024-03-01	1200 2018-10-01
Highest raw rating	1318.8 2025-09-01	1323.7 2025-09-01	1236.3 2024-04-01	1200 2024-03-01
Highest weighted rating	1268.1 2025-09-01	1263.3 2025-09-01	1223.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1305.1 2025-09-01	1314.5 2025-09-01	1267.7 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.4	0
New rating	1318.8	1323.7	1224.8	1200
Analysis
Rating	1318.8	1323.7	1224.4	1200
Raw rating	1318.8	1323.7	1223.2	1200
Weighted rating	1274	1270.3	1224.4
Weighted performance	1291.7	1300.7	1129.9
K-factor	36	36	36	36
Floor	818.8	823.7	736.3	700
Max/Min rating change allowed	140	139	160.4	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	1318.8	1323.7	1223.2	1200
New weighted rating	1279.5	1276.7	1224.8	1200
New weighted performance	1291.2	1300.2	1129.5	0
Temp new rating	1318.8	1323.7	1224.8	1200
Temp new rating +/-	0	0	0.4	0
Final new rating +/-	0	0	0.4	0
New rating	1318.8	1323.7	1224.8	1200
New K-factor	36	36	36	36
New floor	818.8	823.7	736.3	700

Item	Main	Standard	Rapid
	0	0	0
	41	16	25
	32	16	16
	16	5	11
	0	0	0
	0	0	0
History	89	37	52

Games since
	Main 84	Standard 32		Rapid 52		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3001		972		76
Male	2380		713		51
U10	242		75		12
U10 Male	195		52		9
Standard
	RSA		Province		Region
Overall	2843		803		49
Male	2271		589		34
U10	228		65		8
U10 Male	189		49		7
Rapid
	RSA		Province		Region
Overall	1479		747		100
Male	1167		570		65
U10	138		71		20
U10 Male	106		54		15
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	41	22.5	54.88	41.5	1256.6	1298.1
Standard	16	10	62.5	106.2	1331.8	1438
Rapid	25	12.5	50	0	1208.5	1208.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	89	48	53.93	33.4	1234	1267.4
Standard	37	21.5	58.11	68.9	1267.7	1336.6
Rapid	52	26.5	50.96	8.2	1210	1218.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1318.8	1323.7	1223.2	1200
2025-09-01	1318.8	1323.7	1223.2	1200
2025-08-01	1293.6	1303.9	1223.2	1200
2025-07-01	1293.6	1303.9	1222.9	1200
2025-06-01	1293.6	1303.9	1222.9	1200
2025-05-01	1281.7	1300.1	1222.9	1200
2025-04-01	1295.7	1300.1	1219.9	1200
2025-03-01	1240	1251.5	1219.1	1200
2025-02-01	1267.9	1251.5	1230.5	1200
2025-01-01	1267.9	1251.5	1230.5	1200
2024-12-01	1267.9	1251.5	1230.5	1200
2024-11-01	1267.9	1251.5	1230.5	1200
2024-10-01	1267.9	1251.5	1230.5	1200
2024-09-01	1277.2	1251.5	1236.3	1200
2024-08-01	1277.2	1251.5	1236.3	1200
2024-07-01	1218.5	1186.7	1236.3	1200
2024-06-01	1218.5	1186.7	1236.3	1200
2024-08-01	1231	1200	1236.3	1200
2024-04-01	1231	1200	1236.3	1200
2024-03-01	1178.5	1178.8	1179.8	1200
2024-02-01	1178.5	1178.8	1179.8	1200
2024-01-01	1178.2	1178.8	1176.6	1200
2023-12-01	1178.2	1178.8	1176.6	1200
2023-11-01	1178.2	1178.8	1176.6	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	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3.5	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
6	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3.5	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
6	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
8	Kingsway Chess Open 2024 (U8)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	4.5	Yes	Analysis
10	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
11	Overberg Schools - PS Closed 2024 (U9 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
12	Overberg Schools - PS Trials Region 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
13	Overberg Open Rapid 2024 (U7+U9)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
14	Kingsway Open 2023 (U8)	2023-10-28	2023-10-28	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
15	Bonnievale Open Rapid 2023 (U8)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
16	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-04-12	rnd 1	type Rapid	result 1
		Opponent Schoeman, S (Stiaan)				Opponent Mazantsana, A (Akhanyile)
2	7	Tournament Western Cape PS Individuals Championship 2024				Tournament Kingsway Chess Open 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Kleinbooi, R (Riley)				Opponent Du Plessis, G (Gabian)
3	3	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Hayes, M (Micah)				Opponent Crafford, Q (Quade)

#	Games	Start				End
1	11	Tournament Western Cape PS Individuals Championship 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Kleinbooi, R (Riley)				Opponent Wood, J (James)
2	2	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Bain, T (Thomas)				Opponent Botha, B (Brandon)
3	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Van Zyl, K (Khan)				Opponent Wyngaard, L (Luke)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Kingsway Chess Open 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Hayes, M (Micah)				Opponent Du Plessis, G (Gabian)
2	3	Tournament Kingsway Open 2023				Tournament Overberg Open Rapid 2024
		date 2023-10-28	rnd 5	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Henning, I (Ivan)				Opponent Grobbelaar, M (Marlo)
3	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 6	type Rapid	result 0.5	date 2025-04-12	rnd 7	type Rapid	result 1
		Opponent Ntlaningeshe, H (Hlalumi)				Opponent Qumba, I (Imani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Overberg Schools - Top Schools 2024				Tournament Kingsway Chess Open 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Grobbelaar, M (Marlo)				Opponent Du Plessis, G (Gabian)
2	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Schoeman, S (Stiaan)				Opponent Henning, A (Alex)
3	3	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Hayes, M (Micah)				Opponent Crafford, Q (Quade)

#	Games	Start				End
1	6	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-07-27	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Grobbelaar, M (Marlo)				Opponent Henning, A (Alex)
2	2	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Bain, T (Thomas)				Opponent Botha, B (Brandon)
3	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Van Zyl, K (Khan)				Opponent Wyngaard, L (Luke)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Kingsway Chess Open 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Hayes, M (Micah)				Opponent Du Plessis, G (Gabian)
2	3	Tournament Kingsway Open 2023				Tournament Overberg Open Rapid 2024
		date 2023-10-28	rnd 5	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Henning, I (Ivan)				Opponent Grobbelaar, M (Marlo)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-04-12	rnd 1	type Rapid	result 1
		Opponent Schoeman, S (Stiaan)				Opponent Mazantsana, A (Akhanyile)

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	Grobbelaar ,M (Marlo)	5	3	85	1	1	425	4	2	0	0	0	0
1	Grobbelaar ,M (Marlo)	5	1197.3	1282.3	1	1211.1	1622.3	4	1209.7	1197.3	0	0	0
2	Henning ,A (Alex)	4	2	0	1	1	425	3	1	-141.7	0	0	0
2	Henning ,A (Alex)	4	1225.8	1225.8	1	1213	1650.8	3	1181.3	1084.2	0	0	0
3	Lingenfelder ,S (Stephanus)	3	1	-141.7	1	1	425	2	0	-425	0	0	0
3	Lingenfelder ,S (Stephanus)	3	1288.7	1147	1	1249.7	1713.7	2	1266.9	863.7	0	0	0
4	Lourens ,L (Lihan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Lourens ,L (Lihan)	2	1387.1	1174.6	2	1324.8	1174.6	0	0	0	0	0	0
5	Du Preez ,J (Janco)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
5	Du Preez ,J (Janco)	2	1268.9	1056.4	1	1278.5	843.9	1	1160	1268.9	0	0	0
6	Kleinbooi ,R (Riley)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Kleinbooi ,R (Riley)	2	1198.9	1198.9	1	1194.5	1623.9	1	1143.9	773.9	0	0	0
7	Badenhorst ,R (Rouxan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Badenhorst ,R (Rouxan)	2	1493.3	1068.3	1	1499.8	1068.3	1	1407.6	1068.3	0	0	0
8	Botha ,J (Johann Alexander)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Botha ,J (Johann Alexander)	2	1310.1	885.1	1	1352.6	885.1	1	1231.7	885.1	0	0	0
9	Harikisun ,A (Aaheli)	2	2	425	0	0	0	2	2	425	0	0	0
9	Harikisun ,A (Aaheli)	2	1175.9	1600.9	0	0	0	2	1182.6	1600.9	0	0	0
10	Louw ,S (Sarel Johannes)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Louw ,S (Sarel Johannes)	2	1199.7	774.7	0	0	0	2	1197.5	774.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kuhn, D (Dian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms