Chess South Africa Ratings Database

PLAYER PAGE

Personal

Geyer, D (David)

Chess SA id

145010473

FIDE id

Date of birth

1945-01-10 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-01-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1271.6	1265.4	1230.1	1210
Raw rating	1271.6	1265.4	1230.1	1210
Weighted rating	1268.4	1261.5	1230	1209.9
Weighted performance	880.9	861.8	0	0
Floor	799.9	800.6	730.1	710
K-factor	36	36	36	36
Min/Max rating change allowed	149.7	151.1	158.9	163.5
Highest rating	1353.1 2019-03-01	1352.1 2019-03-01	1260.6 2019-10-01	1210 2024-02-01
Highest raw rating	1299.9 2024-02-01	1300.6 2024-02-01	1230.1 2024-02-01	1210 2024-02-01
Highest weighted rating	1299.9 2024-04-01	1300.6 2024-04-01	1229.8 2025-08-01	1209.5 2025-08-01
Highest weighted performance	1353.1 2019-03-01	1352.1 2019-03-01	1260.6 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1271.6	1265.4	1230.1	1210
Analysis
Rating	1271.6	1265.4	1230.1	1210
Raw rating	1271.6	1265.4	1230.1	1210
Weighted rating	1268.4	1261.5	1230
Weighted performance	880.9	861.8	0
K-factor	36	36	36	36
Floor	799.9	800.6	730.1	710
Max/Min rating change allowed	149.7	151.1	158.9	163.5
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	1271.6	1265.4	1230.1	1210
New weighted rating	1268.3	1261.4	1230.1	1210
New weighted performance	880.5	861.4	0	0
Temp new rating	1271.6	1265.4	1230.1	1210
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1271.6	1265.4	1230.1	1210
New K-factor	36	36	36	36
New floor	799.9	800.6	730.1	710

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	5	5	0
	7	7	0
	5	5	0
	0	0	0
History	283	265	18

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	6	2	33.33	-141.7	1286.8	1145.1
Standard	6	2	33.33	-141.7	1286.8	1145.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	57	30.5	53.51	29.8	1244.7	1274.5
Standard	47	24.5	52.13	18.1	1252.5	1270.6
Rapid	10	6	60	85	1208	1293
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1271.6	1265.4	1230.1	1210
2025-09-01	1271.6	1265.4	1230.1	1210
2025-08-01	1271.6	1265.4	1230.1	1210
2025-07-01	1271.6	1265.4	1230.1	1210
2025-06-01	1271.6	1265.4	1230.1	1210
2025-05-01	1271.6	1265.4	1230.1	1210
2025-04-01	1271.6	1265.4	1230.1	1210
2025-03-01	1271.6	1265.4	1230.1	1210
2025-02-01	1269.6	1262.6	1230.1	1210
2025-01-01	1256.3	1246.5	1230.1	1210
2024-12-01	1256.3	1246.5	1230.1	1210
2024-11-01	1256.3	1246.5	1230.1	1210
2024-10-01	1256.3	1246.5	1230.1	1210
2024-09-01	1256.3	1246.5	1230.1	1210
2024-08-01	1256.3	1246.5	1230.1	1210
2024-07-01	1256.3	1246.5	1230.1	1210
2024-06-01	1256.3	1246.5	1230.1	1210
2024-08-01	1256.3	1246.5	1230.1	1210
2024-04-01	1299.9	1300.6	1230.1	1210
2024-03-01	1299.9	1300.6	1230.1	1210
2024-02-01	1299.9	1300.6	1230.1	1210
2024-01-01	1299.9	1300.6	1230.1	1210
2023-12-01	1299.9	1300.6	1221.6	1196
2023-11-01	1299.9	1300.6	1221.6	1196

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	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	South African Braille Open 2024	2024-03-09	2024-03-09	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Braille Top 8 2023	2023-03-20	2023-03-21	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
4	SA Braille 2022	2022-04-16	2022-04-17	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Robertson Chess 2020 (Open)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	Robertson Strategema 2019 (Open)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Braille Top 8 2019	2019-09-14	2019-09-15	Standard	Cape Winelands (WCW)	7	7	2.5	Yes	Analysis
8	SA Braille Worcester 2019	2019-03-23	2019-03-24	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
9	Braille Top 8 2019	2019-03-21	2019-03-22	Standard	Cape Winelands (WCW)	7	7	5	Yes	Analysis
10	Sa Braille Worcester Open 2018	2018-04-27	2018-04-28	Standard	Cape Winelands (WCW)	7	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Sa Braille Worcester Open 2018				Tournament Braille Top 8 2019
		date 2018-04-27	rnd 4	type Standard	result 1	date 2019-03-21	rnd 3	type Standard	result 1
		Opponent Bresler, C (Conrad)				Opponent Swanepoel, K (Karel)
2	3	Tournament Braille Top 8 2023				Tournament Braille Top 8 2023
		date 2023-03-20	rnd 1	type Standard	result 1	date 2023-03-20	rnd 3	type Standard	result 1
		Opponent Neethling, FJ (Francois Jacques)				Opponent Klue, CR (Christiaan Reue)
3	3	Tournament Robertson Chess 2020				Tournament SA Braille 2022
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2022-04-16	rnd 2	type Standard	result 1
		Opponent Isaacs, WS (William)				Opponent Isaacs, WS (William)

#	Games	Start				End
1	5	Tournament Sa Braille Worcester Open 2018				Tournament Braille Top 8 2019
		date 2018-04-27	rnd 4	type Standard	result 1	date 2019-03-21	rnd 3	type Standard	result 1
		Opponent Bresler, C (Conrad)				Opponent Swanepoel, K (Karel)
2	3	Tournament Braille Top 8 2023				Tournament Braille Top 8 2023
		date 2023-03-20	rnd 1	type Standard	result 1	date 2023-03-20	rnd 3	type Standard	result 1
		Opponent Neethling, FJ (Francois Jacques)				Opponent Klue, CR (Christiaan Reue)
3	3	Tournament Braille Top 8 2019				Tournament Braille Top 8 2019
		date 2019-09-14	rnd 4	type Standard	result 0.5	date 2019-09-14	rnd 6	type Standard	result 1
		Opponent Isaacs, WS (William)				Opponent Liebenberg, FW (Frederick)

#	Games	Start				End
1	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Galant, K (Keagan)				Opponent May, JM (Jaco)
2	1	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Isaacs, WS (William)				Opponent Isaacs, WS (William)
3	1	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Klue, CR (Christiaan Reue)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Sa Braille Worcester Open 2018				Tournament Braille Top 8 2019
		date 2018-04-27	rnd 4	type Standard	result 1	date 2019-03-21	rnd 3	type Standard	result 1
		Opponent Bresler, C (Conrad)				Opponent Swanepoel, K (Karel)
2	3	Tournament Braille Top 8 2023				Tournament Braille Top 8 2023
		date 2023-03-20	rnd 1	type Standard	result 1	date 2023-03-20	rnd 3	type Standard	result 1
		Opponent Neethling, FJ (Francois Jacques)				Opponent Klue, CR (Christiaan Reue)
3	3	Tournament Robertson Chess 2020				Tournament SA Braille 2022
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2022-04-16	rnd 2	type Standard	result 1
		Opponent Isaacs, WS (William)				Opponent Isaacs, WS (William)

#	Games	Start				End
1	5	Tournament Sa Braille Worcester Open 2018				Tournament Braille Top 8 2019
		date 2018-04-27	rnd 4	type Standard	result 1	date 2019-03-21	rnd 3	type Standard	result 1
		Opponent Bresler, C (Conrad)				Opponent Swanepoel, K (Karel)
2	3	Tournament Braille Top 8 2023				Tournament Braille Top 8 2023
		date 2023-03-20	rnd 1	type Standard	result 1	date 2023-03-20	rnd 3	type Standard	result 1
		Opponent Neethling, FJ (Francois Jacques)				Opponent Klue, CR (Christiaan Reue)
3	2	Tournament Braille Top 8 2023				Tournament South African Braille Open 2024
		date 2023-03-21	rnd 7	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Rahn, MC (Marlene)				Opponent Cordier, P (Pieter)

#	Games	Start				End
1	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Galant, K (Keagan)				Opponent May, JM (Jaco)
2	1	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Isaacs, WS (William)				Opponent Isaacs, WS (William)
3	1	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Klue, CR (Christiaan Reue)

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	Liebenberg ,FW (Frederick Willem)	7	1	-303.6	6	1	-283.3	1	0	-425	0	0	0
1	Liebenberg ,FW (Frederick Willem)	7	1543.7	1240.1	6	1545.6	1260.3	1	1545.7	1118.7	0	0	0
2	Isaacs ,WS (William Samuel)	5	2.5	0	4	1.5	-106.2	1	1	425	0	0	0
2	Isaacs ,WS (William Samuel)	5	1360.1	1360.1	4	1370.8	1253.9	1	1270.9	1785.1	0	0	0
3	Lucas ,M (Melvyn)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Lucas ,M (Melvyn)	4	1440.5	1015.5	4	1438	1015.5	0	0	0	0	0	0
4	Richter ,HL (Heinrich Lodewikus)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Richter ,HL (Heinrich Lodewikus)	3	1292.9	1151.2	3	1292.5	1151.2	0	0	0	0	0	0
5	Bresler ,C (Conrad)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Bresler ,C (Conrad)	3	1128.4	1270	3	1121.9	1270	0	0	0	0	0	0
6	Theunis ,DP (Desmond Philip)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Theunis ,DP (Desmond Philip)	2	1327.7	902.7	2	1328.7	902.7	0	0	0	0	0	0
7	Leonard ,C (Clyde)	2	2	425	2	2	425	0	0	0	0	0	0
7	Leonard ,C (Clyde)	2	1134.2	1559.2	2	1137.8	1559.2	0	0	0	0	0	0
8	Rahn ,MC (Marlene Catherina)	2	2	425	2	2	425	0	0	0	0	0	0
8	Rahn ,MC (Marlene Catherina)	2	994	1419.1	2	996.4	1419.1	0	0	0	0	0	0
9	May ,JM (Jaco)	2	2	425	1	1	425	1	1	425	0	0	0
9	May ,JM (Jaco)	2	820.8	1245.8	1	805.8	1245.8	1	761	1245.8	0	0	0
10	Klue ,CR (Christiaan Reue)	2	2	425	1	1	425	1	1	425	0	0	0
10	Klue ,CR (Christiaan Reue)	2	1155.2	1580.2	1	1171.2	1580.2	1	1180.4	1580.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Geyer, D (David)

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