Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kuhn, D (Dian)

Chess SA id

1160159275

FIDE id

Date of birth

2016-01-06 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1335.2	1323.7	1264.2	1205
Raw rating	1335.2	1323.7	1264.2	1205
Weighted rating	1292.6	1288.1	1234.6	1200.8
Weighted performance	1257.2	1256.5	1182.4	0
Floor	835.2	823.7	764.2	705
K-factor	36	36	36	36
Min/Max rating change allowed	136.8	139	151.3	164.6
Highest rating	1335.2 2025-11-30	1323.7 2025-09-01	1267.7 2024-03-01	1205 2025-11-30
Highest raw rating	1335.2 2025-11-30	1323.7 2025-09-01	1264.2 2025-11-01	1205 2025-11-30
Highest weighted rating	1286.9 2025-11-30	1263.3 2025-09-01	1228.1 2025-11-01	1200.4 2025-11-30
Highest weighted performance	1311.8 2025-11-01	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	0
New rating	1335.2	1323.7	1264.2	1205
Analysis
Rating	1335.2	1323.7	1264.2	1205
Raw rating	1335.2	1323.7	1264.2	1205
Weighted rating	1292.6	1288.1	1234.6
Weighted performance	1257.2	1256.5	1182.4
K-factor	36	36	36	36
Floor	835.2	823.7	764.2	705
Max/Min rating change allowed	136.8	139	151.3	164.6
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	1335.2	1323.7	1264.2	1205
New weighted rating	1297.8	1293.1	1237.4	1201.2
New weighted performance	1248.7	1247.4	1174.1	0
Temp new rating	1335.2	1323.7	1264.2	1205
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1335.2	1323.7	1264.2	1205
New K-factor	36	36	36	36
New floor	835.2	823.7	764.2	705

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	56	16	31	9
	32	16	16	0
	16	5	11	0
	0	0	0	0
	0	0	0	0
History	104	37	58	9

Games since
	Main 88	Standard 32		Rapid 47		Blitz 9
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2907		938		67
Male	2316		717		46
U10	233		68		9
U10 Male	186		47		7
Standard
	RSA		Province		Region
Overall	2947		838		48
Male	2342		625		33
U10	243		65		8
U10 Male	198		49		7
Rapid
	RSA		Province		Region
Overall	1283		638		80
Male	1026		503		55
U10	113		60		19
U10 Male	90		47		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	56	31	55.36	45.5	1272.7	1318.3
Standard	16	10	62.5	106.2	1331.8	1438
Rapid	31	16.5	53.23	27.4	1222.4	1249.8
Blitz	9	4.5	50	0	1341.1	1341.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	104	56.5	54.33	36.8	1245.9	1282.7
Standard	37	21.5	58.11	68.9	1267.7	1336.6
Rapid	58	30.5	52.59	22	1217.2	1239.2
Blitz	9	4.5	50	0	1341.1	1341.1

Date	Main	Standard	Rapid	Blitz
2026-01-01	1335.2	1323.7	1264.2	1205
2025-11-30	1335.2	1323.7	1264.2	1205
2025-11-01	1334.4	1323.7	1264.2	1200
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
2024-11-01	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
2024-05-01	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

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	Hermanus Chess Club November Blitz 2025 (Junior)	2025-11-29	2025-11-29	Blitz	Overberg (WOS)	9	9	4.5	Yes	Analysis
2	Curro Hermanus Spring Open 2025 (U9)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3.5	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
8	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
10	Kingsway Chess Open 2024 (U8)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
11	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	4.5	Yes	Analysis
12	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
13	Overberg Schools - PS Closed 2024 (U9 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
14	Overberg Schools - PS Trials Region 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
15	Overberg Open Rapid 2024 (U7+U9)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
16	Kingsway Open 2023 (U8)	2023-10-28	2023-10-28	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
17	Bonnievale Open Rapid 2023 (U8)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
18	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 Curro Hermanus Spring Open 2025				Tournament Curro Hermanus Spring Open 2025
		date 2025-10-18	rnd 4	type Rapid	result 1	date 2025-10-18	rnd 6	type Rapid	result 1
		Opponent Oosthuizen, J (Josua)				Opponent Grieb, N (Nathan)

#	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)	6	4	141.7	1	1	425	5	3	85	0	0	0
1	Grobbelaar ,M (Marlo)	6	1199.5	1341.1	1	1211.1	1624.5	5	1210.4	1284.5	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	Oosthuizen ,J (Josua)	2	2	425	1	1	425	1	1	425	0	0	0
6	Oosthuizen ,J (Josua)	2	1189.5	1614.5	1	1184.2	1614.5	1	1186.2	1614.5	0	0	0
7	Kleinbooi ,R (Riley)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Kleinbooi ,R (Riley)	2	1198.9	1198.9	1	1194.5	1623.9	1	1143.9	773.9	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	Badenhorst ,R (Rouxan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Badenhorst ,R (Rouxan)	2	1493.3	1068.3	1	1499.8	1068.3	1	1407.6	1068.3	0	0	0
10	Bain ,T (Thomas)	2	1.5	212.5	1	1	425	0	0	0	1	0.5	0
10	Bain ,T (Thomas)	2	1368.1	1580.6	1	1319.6	1793.1	0	0	0	1	1200	1368.1

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kuhn, D (Dian)

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