Player Page

Collyer, B (Brian)
Dob: 2007/07/25 (U18)
Gender: Male
Chess SA id: 1070154357
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (39 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 rating1282.9
Current Weighted rating1246.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1282.9
Current highest rating achieved1282.9
Current floor (min rating allowed)782.9
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)±147.3
Current Raw change used (final)0.0
Projected new Raw rating1282.9
Projected new Weighed rating1148.0
Projected new Weighted performance799.6
Projected new final Raw rating (if new WP > new Raw)1282.9
Projected new highest rating1282.9
Projected new floor782.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.9
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 rating1244.3
Current Weighted rating1203.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1244.3
Current highest rating achieved1244.3
Current floor (min rating allowed)744.3
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)±155.7
Current Raw change used (final)0.0
Projected new Raw rating1244.3
Projected new Weighed rating1107.4
Projected new Weighted performance467.1
Projected new final Raw rating (if new WP > new Raw)1244.3
Projected new highest rating1244.3
Projected new floor744.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1244.3
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 rating1274.9
Current Weighted rating1263.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1274.9
Current highest rating achieved1274.9
Current floor (min rating allowed)774.9
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)±149.0
Current Raw change used (final)0.0
Projected new Raw rating1274.9
Projected new Weighed rating1163.9
Projected new Weighted performance437.5
Projected new final Raw rating (if new WP > new Raw)1274.9
Projected new highest rating1274.9
Projected new floor774.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1274.9
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Curro Chess Tournament 2024 (U21) 2024/05/18 2024/05/18 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1252.1 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Curro Chess Tournament 2024 (U21) 2024/05/18 2024/05/18 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1252.1 1200.0 Analysis
1 NWU Super 16 2023 (A) 2023/04/21 2023/04/21 Gert Sibande (MGS) Rapid 30 0.60 7 6 6.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 2 1 3.0 60.0 85.0 1335.3 1420.3
White 2 0 1 1 0.5 25.0 -212.5 1478.1 1265.6
Black 3 2 1 0 2.5 83.3 283.3 1240.1 1523.4
Standard All 5 2 2 1 3.0 60.0 85.0 1335.3 1420.3
White 2 0 1 1 0.5 25.0 -212.5 1478.1 1265.6
Black 3 2 1 0 2.5 83.3 283.3 1240.1 1523.4
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 11 8 2 1 9.0 81.8 270.5 1215.3 1485.8
White 5 3 1 1 3.5 70.0 170.0 1224.0 1394.0
Black 6 5 1 0 5.5 91.7 354.2 1208.1 1562.3
Standard All 5 2 2 1 3.0 60.0 85.0 1335.3 1420.3
White 2 0 1 1 0.5 25.0 -212.5 1478.1 1265.6
Black 3 2 1 0 2.5 83.3 283.3 1240.1 1523.4
Rapid All 6 6 0 0 6.0 100.0 425.0 1115.4 1540.4
White 3 3 0 0 3.0 100.0 425.0 1054.6 1479.6
Black 3 3 0 0 3.0 100.0 425.0 1176.2 1601.2
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 206076220 Kruger, C (Carmi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080304827 Khoza, S (Siyabulela) 1 1.0 1 0 0 100.0 1252.1 425.0 1677.1 View list
3 106091297 De Lange, GL (Gianni) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 208072577 Ackerman, B (Bea-Mari) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1070154387 Nkokou, G (Gomolemo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060154381 Meyer, L (Luan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1070154379 Masilela, T (Thabo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1070154399 Sibiya, M (Mvelo) 1 1.0 1 0 0 100.0 1252.1 425.0 1677.1 View list
9 107093417 Sihlangu, K (Khayelihle) 1 0.5 0 1 0 50.0 1252.1 0.0 1252.1 View list
10 1080156700 Phillips, E (Eduard) 1 0.5 0 1 0 50.0 1252.1 0.0 1252.1 View list
11 106087991 Macanja, FA (Fadyl Armindo) 1 0.0 0 0 1 0.0 1252.1 -425.0 827.1 View list