Player Page

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
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 rating1256.3
Curent Weighted rating1295.7
Curent Weighted performance951.5
Current official/published rating (highest between Raw, WR and WP)1295.7
Current floor (min rating allowed)902.0
Current highest rating achieved1402.0
Current K-factor32
Games played this month0
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 rating1256.3
Projected new Weighed rating1292.5
Projected new Weighted performance951.5
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 rating1402.0
Projected new floor902.0
Projected new K-facor32
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 rating1246.5
Curent Weighted rating1295.2
Curent Weighted performance936.6
Current official/published rating (highest between Raw, WR and WP)1295.2
Current floor (min rating allowed)902.0
Current highest rating achieved1402.0
Current K-factor32
Games played this month0
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 rating1246.5
Projected new Weighed rating1291.3
Projected new Weighted performance936.6
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 rating1402.0
Projected new floor902.0
Projected new K-facor32
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 rating1230.1
Curent Weighted rating1224.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1230.1
Current floor (min rating allowed)902.0
Current highest rating achieved1402.0
Current K-factor32
Games played this month0
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 rating1230.1
Projected new Weighed rating1225.3
Projected new Weighted performance0.0
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 rating1402.0
Projected new floor902.0
Projected new K-facor32
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 rating1210.0
Curent Weighted rating1201.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1210.0
Current floor (min rating allowed)902.0
Current highest rating achieved1402.0
Current K-factor32
Games played this month0
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 rating1210.0
Projected new Weighed rating1202.0
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 rating1402.0
Projected new floor902.0
Projected new K-facor32
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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