Player Page

Brown, S (Sam)
Dob: 1958/01/17 (Adult)
Gender: Male
Chess SA id: 158003751
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (258 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
Current Raw rating1303.5
Current Weighted rating1314.0
Current Weighted performance704.1
Current official/published rating (highest between Raw, WR and WP)1314.0
Current highest rating achieved1324.1
Current floor (min rating allowed)824.1
Current K-factor36
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)±143.1
Current Raw change used (final)0.0
Projected new Raw rating1303.5
Projected new Weighed rating1208.6
Projected new Weighted performance704.1
Projected new final Raw rating (if new WP > new Raw)1303.5
Projected new highest rating1324.1
Projected new floor824.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1303.5
Projected effective change (new Official - current Official)-10.5
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
Current Raw rating1298.7
Current Weighted rating1311.9
Current Weighted performance704.1
Current official/published rating (highest between Raw, WR and WP)1311.9
Current highest rating achieved1324.6
Current floor (min rating allowed)824.6
Current K-factor36
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)±144.1
Current Raw change used (final)0.0
Projected new Raw rating1298.7
Projected new Weighed rating1206.5
Projected new Weighted performance704.1
Projected new final Raw rating (if new WP > new Raw)1298.7
Projected new highest rating1324.6
Projected new floor824.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1298.7
Projected effective change (new Official - current Official)-13.2
s
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
Current Raw rating1175.3
Current Weighted rating1175.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1175.3
Current highest rating achieved1175.3
Current floor (min rating allowed)675.3
Current K-factor40
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)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.3
Projected new Weighed rating1081.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1175.3
Projected new floor675.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.3
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1175.3
Current Weighted rating1175.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1175.3
Current highest rating achieved1175.3
Current floor (min rating allowed)675.3
Current K-factor40
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)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.3
Projected new Weighed rating1081.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1175.3
Projected new floor675.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.3
Projected effective change (new Official - current Official)=0.0
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 2.5 1324.1 1324.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 South African Braille Open 2024 2024/03/09 2024/03/09 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1324.1 1324.6 Analysis
5 2019 South African Braille Championship 2020/01/11 2020/01/12 4 Knights (4K) Standard 90 0.94 5 5 3.0 1269.3 1275.8 Analysis
4 2019 Gauteng Braille Open 2019/10/26 2019/10/26 Tshwane (GTP) Standard 60 0.83 4 4 2.5 1262.4 1268.6 Analysis
3 Braille Top 8 2019 2019/09/14 2019/09/15 Cape Winelands (WCW) Standard 90 0.94 7 7 3.5 1230.6 1235.5 Analysis
2 2019 SWVG Arnold Classic (Blind) 2019/05/18 2019/05/18 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1204.3 1205.3 Analysis
1 SA Braille Worcester 2019 2019/03/23 2019/03/24 Cape Winelands (WCW) Standard 90 0.94 5 5 3.0 1175.3 1175.3 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1197.5 1197.5
White 2 0 0 2 0.0 0.0 -425.0 1352.4 927.4
Black 3 2 1 0 2.5 83.3 283.3 1094.2 1377.6
Standard All 5 2 1 2 2.5 50.0 0.0 1197.5 1197.5
White 2 0 0 2 0.0 0.0 -425.0 1352.4 927.4
Black 3 2 1 0 2.5 83.3 283.3 1094.2 1377.6
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 31 16 3 12 17.5 56.5 54.8 1280.3 1335.2
White 16 8 2 6 9.0 56.3 53.1 1290.9 1344.1
Black 15 8 1 6 8.5 56.7 56.7 1269.0 1325.7
Standard All 31 16 3 12 17.5 56.5 54.8 1280.3 1335.2
White 16 8 2 6 9.0 56.3 53.1 1290.9 1344.1
Black 15 8 1 6 8.5 56.7 56.7 1269.0 1325.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 171011166 Grib, J (Johannes) 3 1.0 1 0 2 33.3 1285.3 -141.7 1143.6 View list
2 170014653 Joubert, W (Willem) 2 2.0 2 0 0 100.0 1233.3 425.0 1658.3 View list
3 164032165 Richter, HL (Heinrich) 2 2.0 2 0 0 100.0 1202.9 425.0 1627.9 View list
4 171036861 Swanepoel, K (Karel) 2 2.0 2 0 0 100.0 1233.3 425.0 1658.3 View list
5 177036587 Strydom, BV (Brett) 2 0.5 0 1 1 25.0 1265.8 -212.5 1053.3 View list
6 166018735 Lucas, M (Melvyn) 2 0.5 0 1 1 25.0 1202.9 -212.5 990.4 View list
7 264014614 Joubert, L (Luchelle) 2 0.0 0 0 2 0.0 1236.8 -425.0 811.8 View list
8 179018022 Liebenberg, FW (Frederick) 2 0.0 0 0 2 0.0 1202.9 -425.0 777.9 View list
9 1600115352 Smal, R (Reginald) 1 1.0 1 0 0 100.0 1204.3 425.0 1629.3 View list
10 144017748 Leonard, C (Clyde) 1 1.0 1 0 0 100.0 1230.6 425.0 1655.6 View list
11 1570130000 Kaplan, M (Mark) 1 1.0 1 0 0 100.0 1269.3 425.0 1694.3 View list
12 183021986 May, JM (Jaco) 1 1.0 1 0 0 100.0 1175.3 425.0 1600.3 View list
13 2680191713 Bald, T (Terelga) 1 1.0 1 0 0 100.0 1324.1 425.0 1749.1 View list
14 275031506 Rahn, MC (Marlene) 1 1.0 1 0 0 100.0 1324.1 425.0 1749.1 View list
15 145010473 Geyer, D (David) 1 1.0 1 0 0 100.0 1230.6 425.0 1655.6 View list
16 156005435 Conradie, AF (Abram) 1 1.0 1 0 0 100.0 1175.3 425.0 1600.3 View list
17 168042182 Vosloo, CJ (Cicel) 1 1.0 1 0 0 100.0 1269.3 425.0 1694.3 View list
18 171003456 Bresler, C (Conrad) 1 0.5 0 1 0 50.0 1324.1 0.0 1324.1 View list
19 160037650 Theunis, DP (Desmond) 1 0.0 0 0 1 0.0 1230.6 -425.0 805.6 View list
20 1710139908 Neethling, FJ (Francois Jacques) 1 0.0 0 0 1 0.0 1324.1 -425.0 899.1 View list