Player Page

De Abreu, P (Pedro)
Dob: 2009/02/05 (U16)
Gender: Male
Chess SA id: 1090144948
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/10/21 (33 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 rating1244.6
Current Weighted rating1234.8
Current Weighted performance1112.2
Current official/published rating (highest between Raw, WR and WP)1244.6
Current highest rating achieved1266.7
Current floor (min rating allowed)766.7
Current K-factor36
Games played this month4
Score (S)1.0
Expected score (We)0.99
Difference (S-We)0.01
Current Raw change (no limits, including tournament time weight)0.3
Current min/max change allowed (with limits)±155.6
Current Raw change used (final)0.3
Projected new Raw rating1244.9
Projected new Weighed rating1136.7
Projected new Weighted performance1200.6
Projected new final Raw rating (if new WP > new Raw)1244.9
Projected new highest rating1266.7
Projected new floor766.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1244.9
Projected effective change (new Official - current Official)+0.3
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 rating1251.0
Current Weighted rating1241.7
Current Weighted performance1112.2
Current official/published rating (highest between Raw, WR and WP)1251.0
Current highest rating achieved1280.5
Current floor (min rating allowed)780.5
Current K-factor36
Games played this month4
Score (S)1.0
Expected score (We)1.01
Difference (S-We)-0.01
Current Raw change (no limits, including tournament time weight)-0.4
Current min/max change allowed (with limits)±154.2
Current Raw change used (final)-0.4
Projected new Raw rating1250.6
Projected new Weighed rating1143.2
Projected new Weighted performance1200.6
Projected new final Raw rating (if new WP > new Raw)1250.6
Projected new highest rating1280.5
Projected new floor780.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.6
Projected effective change (new Official - current Official)-0.4
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 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
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
Tournament: JCC St Peters High Schools League 2024 (A)
Start: 2024/09/09  End: 2024/10/21  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 1.0
Main rating: 1244.6  Rating gain/loss: 0.3
Type rating: 1251.0  Rating gain/loss: -0.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 JCC St Peters High Schools League 2024 (A) 2024/09/09 2024/10/21 Johannesburg Metro (GJM) Standard 60 0.83 6 4 1.0 1244.6 1251.0 Analysis
3 JCC Steyn City High Schools League 2024 (A) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 4 1.5 1266.7 1280.5 Analysis
2 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 4 3.0 1221.9 1229.0 Analysis
1 Dainfern College Chess League 2024 (B) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 1 1.0 1221.9 1229.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 JCC St Peters High Schools League 2024 (A) 2024/09/09 2024/10/21 Johannesburg Metro (GJM) Standard 60 0.83 6 4 1.0 1244.6 1251.0 Analysis
6 JCC Steyn City High Schools League 2024 (A) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 4 1.5 1266.7 1280.5 Analysis
5 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 4 3.0 1221.9 1229.0 Analysis
4 Dainfern College Chess League 2024 (B) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 1 1.0 1221.9 1229.0 Analysis
3 St Peters College Chess League 2023 (A) 2023/09/11 2023/10/23 Johannesburg Metro (GJM) Standard 60 0.83 6 5 2.0 1220.1 1224.0 Analysis
2 Dainfern College Chess League 2023 (A) 2023/01/30 2023/03/13 Johannesburg Metro (GJM) Standard 60 0.83 6 5 2.5 1189.2 1184.8 Analysis
1 UJ Fundraising Tournament 2022 (C) 2022/08/13 2022/08/13 Johannesburg Metro (GJM) Standard 62 0.84 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 6 1 6 6.5 50.0 0.0 1325.9 1325.9
White 8 4 0 4 4.0 50.0 0.0 1371.4 1371.4
Black 5 2 1 2 2.5 50.0 0.0 1253.1 1253.1
Standard All 13 6 1 6 6.5 50.0 0.0 1325.9 1325.9
White 8 4 0 4 4.0 50.0 0.0 1371.4 1371.4
Black 5 2 1 2 2.5 50.0 0.0 1253.1 1253.1
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 12 2 14 13.0 46.4 -30.4 1315.0 1284.6
White 15 8 0 7 8.0 53.3 28.3 1310.5 1338.8
Black 13 4 2 7 5.0 38.5 -98.1 1320.1 1222.1
Standard All 28 12 2 14 13.0 46.4 -30.4 1315.0 1284.6
White 15 8 0 7 8.0 53.3 28.3 1310.5 1338.8
Black 13 4 2 7 5.0 38.5 -98.1 1320.1 1222.1
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 109094343 Glass, A (Aharon) 3 0.0 0 0 3 0.0 1233.5 -425.0 808.5 View list
2 107055344 Paraian, N (Nicolai) 2 2.0 2 0 0 100.0 1205.6 425.0 1630.6 View list
3 1070117872 Mbogoma, J (Jesse) 2 1.5 1 1 0 75.0 1255.7 212.5 1468.2 View list
4 107080820 Rowberry, T (Thomas) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
5 108085070 Moustakis, C (Costa) 1 1.0 1 0 0 100.0 1220.1 425.0 1645.1 View list
6 1080301642 Katza, A (Aiden) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
7 1070301640 Imaan, M (Meyer) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
8 1110141970 Kingsbury, J (Jack) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 181018037 Liebenberg, VL (Vincent) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1080153755 Panday, M (Mikhil) 1 1.0 1 0 0 100.0 1189.2 425.0 1614.2 View list
11 1080152480 Pagenkopf, C (Christian) 1 1.0 1 0 0 100.0 1220.1 425.0 1645.1 View list
12 1100301665 Singla, D (Dhruv) 1 1.0 1 0 0 100.0 1266.7 425.0 1691.7 View list
13 1060153754 Natesan, D (Devan) 1 0.5 0 1 0 50.0 1189.2 0.0 1189.2 View list
14 1100141972 Mallach, M (Matthew) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 101019592 Mahlonoko, CF (Chatsane) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1070153708 Lancaster, K (Kyra) 1 0.0 0 0 1 0.0 1221.9 -425.0 796.9 View list
17 106076133 Khan, A (Aamir) 1 0.0 0 0 1 0.0 1220.1 -425.0 795.1 View list
18 1110097686 Froom, G (Gabriel) 1 0.0 0 0 1 0.0 1244.6 -425.0 819.6 View list
19 110086011 Felix, R (Raphael) 1 0.0 0 0 1 0.0 1244.6 -425.0 819.6 View list
20 107086443 Felix, H (Harrison) 1 0.0 0 0 1 0.0 1220.1 -425.0 795.1 View list