Player Page

Mccallum, B (Brian)
Dob: 1953/10/20 (Adult)
Gender: Male
Chess SA id: 153022277
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2022/04/09 (809 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 rating1508.7
Current Weighted rating1508.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1508.7
Current highest rating achieved1647.0
Current floor (min rating allowed)1147.0
Current K-factor28
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)±106.8
Current Raw change used (final)0.0
Projected new Raw rating1508.7
Projected new Weighed rating1388.0
Projected new Weighted performance708.0
Projected new final Raw rating (if new WP > new Raw)1508.7
Projected new highest rating1647.0
Projected new floor1147.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1508.7
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 rating1558.3
Current Weighted rating1548.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1558.3
Current highest rating achieved1647.0
Current floor (min rating allowed)1147.0
Current K-factor28
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)±99.5
Current Raw change used (final)0.0
Projected new Raw rating1558.3
Projected new Weighed rating1424.8
Projected new Weighted performance576.1
Projected new final Raw rating (if new WP > new Raw)1558.3
Projected new highest rating1647.0
Projected new floor1147.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1558.3
Projected effective change (new Official - current Official)=0.0
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 rating1647.0
Current Weighted rating1570.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1647.0
Current highest rating achieved1647.0
Current floor (min rating allowed)1147.0
Current K-factor28
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)±87.7
Current Raw change used (final)0.0
Projected new Raw rating1647.0
Projected new Weighed rating1446.8
Projected new Weighted performance274.5
Projected new final Raw rating (if new WP > new Raw)1647.0
Projected new highest rating1647.0
Projected new floor1147.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1647.0
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 rating1647.0
Current Weighted rating1612.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1647.0
Current highest rating achieved1647.0
Current floor (min rating allowed)1147.0
Current K-factor28
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)±87.7
Current Raw change used (final)0.0
Projected new Raw rating1647.0
Projected new Weighed rating1484.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1647.0
Projected new floor1147.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1647.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 OCF Open 2022 (Open) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 5 2.0 1547.8 1587.0 Analysis
3 OCF Club Champs 2021 (Seniors) 2021/06/05 2021/08/14 Overberg (WOS) Standard 60 0.83 10 10 6.0 1588.9 1592.8 Analysis
2 Kleinmond Open 2021 (U18+Open) 2021/04/17 2021/04/17 Overberg (WOS) Standard 60 0.83 5 5 4.0 1572.4 1572.4 Analysis
1 2018 Western Province League (Premier) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1587.0 1587.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 21 12 0 9 12.0 57.1 60.7 1348.3 1409.0
White 11 5 0 6 5.0 45.5 -38.6 1415.1 1376.5
Black 10 7 0 3 7.0 70.0 170.0 1274.8 1444.8
Standard All 16 10 0 6 10.0 62.5 106.3 1387.2 1493.4
White 9 5 0 4 5.0 55.6 47.2 1433.8 1481.0
Black 7 5 0 2 5.0 71.4 182.1 1327.2 1509.3
Rapid All 5 2 0 3 2.0 40.0 -85.0 1223.9 1138.9
White 2 0 0 2 0.0 0.0 -425.0 1331.0 906.0
Black 3 2 0 1 2.0 66.7 141.7 1152.6 1294.2
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 194010493 Geyser, JE (Johan) 2 2.0 2 0 0 100.0 1588.9 425.0 2013.9 View list
2 103084125 Mabote, K (Kori) 2 2.0 2 0 0 100.0 1588.9 425.0 2013.9 View list
3 102068727 Windvogel, M (Monray) 2 0.0 0 0 2 0.0 1588.9 -425.0 1163.9 View list
4 147035755 Southey, AM (Andrew) 2 0.0 0 0 2 0.0 1588.9 -425.0 1163.9 View list
5 105046624 Crookes, J (Jonas) 1 1.0 1 0 0 100.0 1572.4 425.0 1997.4 View list
6 1720110739 Brink, M (Martin) 1 1.0 1 0 0 100.0 1572.4 425.0 1997.4 View list
7 174086674 Badenhorst, A (Allen) 1 1.0 1 0 0 100.0 1547.8 425.0 1972.8 View list
8 1050118485 Du Toit, J (Jaywin) 1 1.0 1 0 0 100.0 1572.4 425.0 1997.4 View list
9 106091575 Pekeur, W (Warren) 1 1.0 1 0 0 100.0 1588.9 425.0 2013.9 View list
10 1690134066 Oosthuizen, J (Jacques) 1 1.0 1 0 0 100.0 1547.8 425.0 1972.8 View list
11 1880097427 Meyer, P (Peter) 1 1.0 1 0 0 100.0 1572.4 425.0 1997.4 View list
12 1950118488 Williams, M (Monre) 1 1.0 1 0 0 100.0 1588.9 425.0 2013.9 View list
13 106095776 Higham, E (Ethan) 1 0.0 0 0 1 0.0 1547.8 -425.0 1122.8 View list
14 184042918 Willenberg, KS (Kenneth) 1 0.0 0 0 1 0.0 1572.4 -425.0 1147.4 View list
15 175042365 Walters, WDP (Wouter) 1 0.0 0 0 1 0.0 1587.0 -425.0 1162.0 View list
16 1830136282 Mavusa, C (Carlo) 1 0.0 0 0 1 0.0 1547.8 -425.0 1122.8 View list
17 1030096594 Dlamini, N (Njabulo) 1 0.0 0 0 1 0.0 1547.8 -425.0 1122.8 View list