Player Page

Borrins, A (Abdur-Rahmaan)
Dob: 1999/12/28 (Adult)
Gender: Male
Chess SA id: 199076686
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/10/13 (58 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 rating1290.6
Current Weighted rating1230.9
Current Weighted performance920.4
Current official/published rating (highest between Raw, WR and WP)1290.6
Current highest rating achieved1290.6
Current floor (min rating allowed)790.6
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)±145.7
Current Raw change used (final)0.0
Projected new Raw rating1290.6
Projected new Weighed rating1132.9
Projected new Weighted performance920.4
Projected new final Raw rating (if new WP > new Raw)1290.6
Projected new highest rating1290.6
Projected new floor790.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.6
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 rating1250.5
Current Weighted rating1209.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1250.5
Current highest rating achieved1250.5
Current floor (min rating allowed)750.5
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)±154.3
Current Raw change used (final)0.0
Projected new Raw rating1250.5
Projected new Weighed rating1113.4
Projected new Weighted performance568.2
Projected new final Raw rating (if new WP > new Raw)1250.5
Projected new highest rating1250.5
Projected new floor750.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.5
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 rating1301.0
Current Weighted rating1256.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1301.0
Current highest rating achieved1301.0
Current floor (min rating allowed)801.0
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)±143.6
Current Raw change used (final)0.0
Projected new Raw rating1301.0
Projected new Weighed rating1156.4
Projected new Weighted performance539.3
Projected new final Raw rating (if new WP > new Raw)1301.0
Projected new highest rating1301.0
Projected new floor801.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1301.0
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 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
2 UCT Open Chess Championship 2024 (Open Rapid) 2024/10/12 2024/10/13 Cape Town (WCT) Rapid 25 0.54 6 5 3.0 1219.9 1248.4 Analysis
1 Strategema Chess October 2024 (Open) 2024/10/05 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1219.9 1203.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 UCT Open Chess Championship 2024 (Open Rapid) 2024/10/12 2024/10/13 Cape Town (WCT) Rapid 25 0.54 6 5 3.0 1219.9 1248.4 Analysis
5 Strategema Chess October 2024 (Open) 2024/10/05 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1219.9 1203.3 Analysis
4 Kraaifontein Open 2023 (Intermediate) 2023/12/09 2023/12/10 Cape Town (WCT) Standard 70 0.87 6 2 1.0 1219.6 1199.3 Analysis
3 Inter Regional 2018 (U20 Individual) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 1229.8 1207.2 Analysis
2 Cape Winelands Schools Prestige 2018 (U20 Boys+Girls) 2018/03/24 2018/03/25 Cape Winelands (WCW) Standard 60 0.83 7 7 5.0 1200.0 1200.0 Analysis
1 Cape Winelands Schools Trials 1 2018 (U20 Boys+Girls) 2018/03/03 2018/03/03 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 6 1 3 6.5 65.0 127.5 1347.3 1474.8
White 6 3 0 3 3.0 50.0 0.0 1392.6 1392.6
Black 4 3 1 0 3.5 87.5 318.8 1279.3 1598.1
Standard All 5 3 1 1 3.5 70.0 170.0 1295.3 1465.3
White 3 2 0 1 2.0 66.7 141.7 1323.7 1465.3
Black 2 1 1 0 1.5 75.0 212.5 1252.8 1465.3
Rapid All 5 3 0 2 3.0 60.0 85.0 1399.2 1484.2
White 3 1 0 2 1.0 33.3 -141.7 1461.5 1319.8
Black 2 2 0 0 2.0 100.0 425.0 1305.8 1730.8
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 30 20 1 9 20.5 68.3 155.8 1150.2 1306.0
White 15 7 0 8 7.0 46.7 -28.3 1254.4 1226.1
Black 15 13 1 1 13.5 90.0 340.0 1045.9 1385.9
Standard All 19 12 1 6 12.5 65.8 134.2 1115.4 1249.6
White 9 4 0 5 4.0 44.4 -47.2 1236.1 1188.9
Black 10 8 1 1 8.5 85.0 297.5 1006.8 1304.3
Rapid All 11 8 0 3 8.0 72.7 193.2 1210.2 1403.4
White 6 3 0 3 3.0 50.0 0.0 1282.0 1282.0
Black 5 5 0 0 5.0 100.0 425.0 1124.1 1549.1
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 199004321 Ceasar, N (Naqeel) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 199050705 De Klerk, D (Duran) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
3 299044471 Robertson, L (Leehandre) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
4 199083759 Van Den Berg, A (Armand) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
5 199060839 Matthys, A (Allistair) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
6 1880112236 Phillips, M (Matthews) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
7 1810162833 Stevens, N (Norman) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
8 1000100888 Shuping, C (Cygan) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
9 1060191524 Scholtz, Z (Zacharias) 1 1.0 1 0 0 100.0 1219.6 425.0 1644.6 View list
10 200080913 Cornelissen, T (Tyler) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
11 156005435 Conradie, AF (Abram) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
12 299066655 Farmer, M (Michelle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 102064977 Engelbrecht, R (Rian) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
14 1090312475 Moja, O (Owen) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
15 200050709 Mei, A (Allenique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 159020841 Marcus, H (Hendrik) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
17 1100140084 Van Wyk, I (Igshaan) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
18 199052356 Wilson, C (Canville) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 164013218 Isaacs, WS (William) 1 0.5 0 1 0 50.0 1219.9 0.0 1219.9 View list
20 1100139466 Tiemie, J (Jaheim) 1 0.0 0 0 1 0.0 1219.9 -425.0 794.9 View list