Player Page

Bierman, T (Tiaan)
Dob: 2007/12/06 (U18)
Gender: Male
Chess SA id: 1070147906
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (246 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 rating1361.2
Curent Weighted rating1322.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1361.2
Current floor (min rating allowed)875.9
Current highest rating achieved1375.9
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)±131.8
Current Raw change used (final)0.0
Projected new Raw rating1361.2
Projected new Weighed rating1328.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1361.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1375.9
Projected new floor875.9
Projected new K-facor36
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 rating1273.0
Curent Weighted rating1260.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1273.0
Current floor (min rating allowed)808.6
Current highest rating achieved1308.6
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)±149.4
Current Raw change used (final)0.0
Projected new Raw rating1273.0
Projected new Weighed rating1263.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1273.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1308.6
Projected new floor808.6
Projected new K-facor36
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 rating1242.8
Curent Weighted rating1240.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1242.8
Current floor (min rating allowed)742.8
Current highest rating achieved1242.8
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)±156.0
Current Raw change used (final)0.0
Projected new Raw rating1242.8
Projected new Weighed rating1241.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1242.8
Projected new floor742.8
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)742.8
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor742.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 2 0.0 1375.9 1308.6 Analysis
5 WP Club League 2023 (D1) 2023/07/29 2023/08/19 Cape Town (WCT) Standard 70 0.87 6 3 3.0 1276.1 1262.5 Analysis
4 WP Closed 2023 (U18+U20) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 5 2.5 1257.6 1245.6 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1247.1 1231.2 Analysis
2 North District School Trials 2023 (U17 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1228.9 1200.0 Analysis
1 ACL November 2022 (Beginners) 2022/11/12 2022/11/12 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1200.0 1200.0 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 28 13 4 11 15.0 53.6 30.4 1308.2 1338.5
White 14 6 2 6 7.0 50.0 0.0 1304.9 1304.9
Black 14 7 2 5 8.0 57.1 60.7 1311.5 1372.2
Standard All 22 10 4 8 12.0 54.5 38.6 1285.6 1324.2
White 11 5 2 4 6.0 54.5 38.6 1289.5 1328.2
Black 11 5 2 4 6.0 54.5 38.6 1281.7 1320.3
Rapid All 6 3 0 3 3.0 50.0 0.0 1391.0 1391.0
White 3 1 0 2 1.0 33.3 -141.7 1361.3 1219.6
Black 3 2 0 1 2.0 66.7 141.7 1420.6 1562.3
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 107061440 Van Staaden, D (Darren) 2 0.5 0 1 1 25.0 1243.3 -212.5 1030.8 View list
2 1150147907 Sonday, R (Rayyan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1070150556 Simayile, I (Isiphilinkosi) 1 1.0 1 0 0 100.0 1228.9 425.0 1653.9 View list
4 1060150619 Mbusi, I (Inathi) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
5 1140134078 Manning, C (Callan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1090136416 Murray, D (Dawid Baruch) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1070150622 Salie, A (Aadam) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
8 1060157978 Rhodes, J (Jason) 1 1.0 1 0 0 100.0 1257.6 425.0 1682.6 View list
9 2130137739 Fani, K (Khazimla) 1 1.0 1 0 0 100.0 1276.1 425.0 1701.1 View list
10 1070150550 Liao, B (Bruce) 1 1.0 1 0 0 100.0 1228.9 425.0 1653.9 View list
11 206095772 Cacambile, S (Siyamthanda) 1 1.0 1 0 0 100.0 1257.6 425.0 1682.6 View list
12 1910161543 Baumgartl, L (Letow-Wayne) 1 1.0 1 0 0 100.0 1276.1 425.0 1701.1 View list
13 1060150557 Van Rooi, L (Laim) 1 1.0 1 0 0 100.0 1228.9 425.0 1653.9 View list
14 1010108449 Williams, L (Lyle) 1 1.0 1 0 0 100.0 1276.1 425.0 1701.1 View list
15 1070138635 Da Silva, J (Joshua) 1 0.5 0 1 0 50.0 1247.1 0.0 1247.1 View list
16 105054552 Swart, C (Colin) 1 0.5 0 1 0 50.0 1257.6 0.0 1257.6 View list
17 1070138709 Williams, R (Reindert) 1 0.5 0 1 0 50.0 1247.1 0.0 1247.1 View list
18 1110106190 Salimu, C (Chase) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 107076747 Osborne, R (Ryan Eugene) 1 0.0 0 0 1 0.0 1228.9 -425.0 803.9 View list
20 106053361 Moollajee, R (Rehaan) 1 0.0 0 0 1 0.0 1257.6 -425.0 832.6 View list