Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Geyer, D (David)
Dob:
1945/01/10 (Adult)
Gender:
Male
Chess SA id:
145010473
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (76 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1256.3
Curent Weighted rating
1295.7
Curent Weighted performance
951.5
Current official/published rating (highest between Raw, WR and WP)
1295.7
Current floor (min rating allowed)
902.0
Current highest rating achieved
1402.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±153.0
Current Raw change used (final)
0.0
Projected new Raw rating
1256.3
Projected new Weighed rating
1292.5
Projected new Weighted performance
951.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1292.5
Projected effective change (new Official - current Official)
-3.2
Projected new highest rating
1402.0
Projected new floor
902.0
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1246.5
Curent Weighted rating
1295.2
Curent Weighted performance
936.6
Current official/published rating (highest between Raw, WR and WP)
1295.2
Current floor (min rating allowed)
902.0
Current highest rating achieved
1402.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±155.2
Current Raw change used (final)
0.0
Projected new Raw rating
1246.5
Projected new Weighed rating
1291.3
Projected new Weighted performance
936.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1291.3
Projected effective change (new Official - current Official)
-3.9
Projected new highest rating
1402.0
Projected new floor
902.0
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1230.1
Curent Weighted rating
1224.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1230.1
Current floor (min rating allowed)
902.0
Current highest rating achieved
1402.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±158.9
Current Raw change used (final)
0.0
Projected new Raw rating
1230.1
Projected new Weighed rating
1225.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1230.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1402.0
Projected new floor
902.0
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1210.0
Curent Weighted rating
1201.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1210.0
Current floor (min rating allowed)
902.0
Current highest rating achieved
1402.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±163.5
Current Raw change used (final)
0.0
Projected new Raw rating
1210.0
Projected new Weighed rating
1202.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1402.0
Projected new floor
902.0
Projected new K-facor
32
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
South African Braille Open 2024
2024/03/09
2024/03/09
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1299.9
1300.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
South African Braille Open 2024
2024/03/09
2024/03/09
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1299.9
1300.6
Analysis
8
Braille Top 8 2023
2023/03/20
2023/03/21
Cape Winelands (WCW)
Standard
60
0.83
7
7
4.0
1295.1
1293.6
Analysis
7
SA Braille 2022
2022/04/16
2022/04/17
Cape Winelands (WCW)
Standard
90
0.94
5
5
3.0
1274.0
1269.6
Analysis
6
Robertson Chess 2020 (Open)
2020/03/07
2020/03/07
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1271.5
1211.0
Analysis
5
Robertson Strategema 2019 (Open)
2019/10/05
2019/10/05
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1266.1
1196.0
Analysis
4
Braille Top 8 2019
2019/09/14
2019/09/15
Cape Winelands (WCW)
Standard
90
0.94
7
7
2.5
1282.9
1288.2
Analysis
3
SA Braille Worcester 2019
2019/03/23
2019/03/24
Cape Winelands (WCW)
Standard
90
0.94
5
5
3.0
1202.9
1203.4
Analysis
2
Braille Top 8 2019
2019/03/21
2019/03/22
Cape Winelands (WCW)
Standard
90
0.94
7
7
5.0
1202.9
1203.4
Analysis
1
Sa Braille Worcester Open 2018
2018/04/27
2018/04/28
Cape Winelands (WCW)
Standard
90
0.94
7
5
3.0
1196.0
1196.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1110.7
1025.7
White
3
1
0
2
1.0
33.3
-141.7
1065.7
924.1
Black
2
1
0
1
1.0
50.0
0.0
1178.3
1178.3
Standard
All
5
2
0
3
2.0
40.0
-85.0
1110.7
1025.7
White
3
1
0
2
1.0
33.3
-141.7
1065.7
924.1
Black
2
1
0
1
1.0
50.0
0.0
1178.3
1178.3
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
51
28
1
22
28.5
55.9
50.0
1239.7
1289.7
White
28
19
1
8
19.5
69.6
167.0
1210.8
1377.8
Black
23
9
0
14
9.0
39.1
-92.4
1274.9
1182.6
Standard
All
41
22
1
18
22.5
54.9
41.5
1247.5
1289.0
White
23
14
1
8
14.5
63.0
110.9
1231.5
1342.4
Black
18
8
0
10
8.0
44.4
-47.2
1267.9
1220.7
Rapid
All
10
6
0
4
6.0
60.0
85.0
1208.0
1293.0
White
5
5
0
0
5.0
100.0
425.0
1115.8
1540.8
Black
5
1
0
4
1.0
20.0
-255.0
1300.2
1045.2
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
179018022
Liebenberg, FW (Frederick)
6
1.0
1
0
5
16.7
1254.0
-283.3
970.6
View list
2
164013218
Isaacs, WS (William)
5
2.5
2
1
2
50.0
1265.3
0.0
1265.3
View list
3
166018735
Lucas, M (Melvyn)
4
0.0
0
0
4
0.0
1264.9
-425.0
839.9
View list
4
171003456
Bresler, C (Conrad)
3
2.0
2
0
1
66.7
1263.7
141.7
1405.3
View list
5
164032165
Richter, HL (Heinrich)
3
1.0
1
0
2
33.3
1260.3
-141.7
1118.6
View list
6
183021986
May, JM (Jaco)
2
2.0
2
0
0
100.0
1283.0
425.0
1708.0
View list
7
156005435
Conradie, AF (Abram)
2
2.0
2
0
0
100.0
1234.5
425.0
1659.5
View list
8
144017748
Leonard, C (Clyde)
2
2.0
2
0
0
100.0
1242.9
425.0
1667.9
View list
9
1910111421
Klue, CR (Christiaan Reue)
2
2.0
2
0
0
100.0
1283.3
425.0
1708.3
View list
10
275031506
Rahn, MC (Marlene)
2
2.0
2
0
0
100.0
1245.5
425.0
1670.5
View list
11
160037650
Theunis, DP (Desmond)
2
0.0
0
0
2
0.0
1239.5
-425.0
814.5
View list
12
2870119390
Mare, I (Isabel)
1
1.0
1
0
0
100.0
1271.5
425.0
1696.5
View list
13
100068695
Luzuko, N (Ngwevela)
1
1.0
1
0
0
100.0
1196.0
425.0
1621.0
View list
14
1910100534
Levendal, I (Ivaan)
1
1.0
1
0
0
100.0
1202.9
425.0
1627.9
View list
15
2870100536
Kriel, IM (Isabel Mare)
1
1.0
1
0
0
100.0
1274.0
425.0
1699.0
View list
16
1630111422
Botha, CF (Cornelius Frede)
1
1.0
1
0
0
100.0
1202.9
425.0
1627.9
View list
17
1010119389
Galant, K (Keagan)
1
1.0
1
0
0
100.0
1266.1
425.0
1691.1
View list
18
156005535
Cordier, P (Pieter)
1
1.0
1
0
0
100.0
1299.9
425.0
1724.9
View list
19
1940111420
Henning, J (Johan)
1
1.0
1
0
0
100.0
1202.9
425.0
1627.9
View list
20
1710139908
Neethling, FJ (Francois Jacques)
1
1.0
1
0
0
100.0
1295.1
425.0
1720.1
View list