Player Page

Pieterse, M (Matthew)
Dob: 2011/12/26 (U14)
Gender: Male
Chess SA id: 1110140736
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (99 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 rating1501.5
Current Weighted rating1363.6
Current Weighted performance1480.5
Current official/published rating (highest between Raw, WR and WP)1501.5
Current highest rating achieved1501.5
Current floor (min rating allowed)1001.5
Current K-factor32
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)±107.9
Current Raw change used (final)0.0
Projected new Raw rating1501.5
Projected new Weighed rating1258.0
Projected new Weighted performance1480.5
Projected new final Raw rating (if new WP > new Raw)1501.5
Projected new highest rating1501.5
Projected new floor1001.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1501.5
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 rating1424.7
Current Weighted rating1298.2
Current Weighted performance1410.9
Current official/published rating (highest between Raw, WR and WP)1424.7
Current highest rating achieved1424.7
Current floor (min rating allowed)924.7
Current K-factor32
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)±120.4
Current Raw change used (final)0.0
Projected new Raw rating1424.7
Projected new Weighed rating1196.6
Projected new Weighted performance1410.9
Projected new final Raw rating (if new WP > new Raw)1424.7
Projected new highest rating1424.7
Projected new floor924.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1424.7
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 rating1319.0
Current Weighted rating1296.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1319.0
Current highest rating achieved1326.9
Current floor (min rating allowed)826.9
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)±140.0
Current Raw change used (final)0.0
Projected new Raw rating1319.0
Projected new Weighed rating1194.1
Projected new Weighted performance1020.9
Projected new final Raw rating (if new WP > new Raw)1319.0
Projected new highest rating1326.9
Projected new floor826.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1319.0
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
6 Western Cape Top Schools Championship 2024 (U13 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1439.8 1336.2 Analysis
5 CT Metro District East Top Schools Chess 2024 (U13 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1349.2 1250.9 Analysis
4 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 2 1.0 1352.1 1326.9 Analysis
3 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 3 3.0 1289.0 1272.2 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1316.5 1285.1 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1271.4 1234.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Western Cape Top Schools Championship 2024 (U13 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1439.8 1336.2 Analysis
8 CT Metro District East Top Schools Chess 2024 (U13 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1349.2 1250.9 Analysis
7 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 2 1.0 1352.1 1326.9 Analysis
6 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 3 3.0 1289.0 1272.2 Analysis
5 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1316.5 1285.1 Analysis
4 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1271.4 1234.0 Analysis
3 Rhenish Primary Tournament 2023 (U14) 2023/05/13 2023/05/13 Cape Winelands (WCW) Rapid 30 0.60 6 5 4.0 1240.9 1216.0 Analysis
2 District East Schools Chess Individual Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1213.7 1200.0 Analysis
1 Rhenish Primary Tournament 2022 (U12) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 27 19 2 6 20.0 74.1 204.6 1297.0 1501.6
White 13 9 1 3 9.5 73.1 196.2 1307.4 1503.6
Black 14 10 1 3 10.5 75.0 212.5 1287.2 1499.7
Standard All 22 15 2 5 16.0 72.7 193.2 1297.2 1490.4
White 10 6 1 3 6.5 65.0 127.5 1332.7 1460.2
Black 12 9 1 2 9.5 79.2 247.9 1267.6 1515.5
Rapid All 5 4 0 1 4.0 80.0 255.0 1296.1 1551.1
White 3 3 0 0 3.0 100.0 425.0 1223.2 1648.2
Black 2 1 0 1 1.0 50.0 0.0 1405.3 1405.3
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 43 29 3 11 30.5 70.9 177.9 1275.1 1453.1
White 21 14 1 6 14.5 69.0 161.9 1277.0 1438.9
Black 22 15 2 5 16.0 72.7 193.2 1273.4 1466.6
Standard All 28 18 3 7 19.5 69.6 167.0 1291.7 1458.6
White 13 8 1 4 8.5 65.4 130.8 1320.3 1451.0
Black 15 10 2 3 11.0 73.3 198.3 1266.9 1465.2
Rapid All 15 11 0 4 11.0 73.3 198.3 1244.3 1442.7
White 8 6 0 2 6.0 75.0 212.5 1206.6 1419.1
Black 7 5 0 2 5.0 71.4 182.1 1287.4 1469.6
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 1110138766 Mcweba, S (Sange) 2 1.5 1 1 0 75.0 1242.6 212.5 1455.1 View list
2 1110150145 Abrams, M (Moegammad) 1 1.0 1 0 0 100.0 1213.7 425.0 1638.7 View list
3 2110147733 Matthee, A (Alexa) 1 1.0 1 0 0 100.0 1349.2 425.0 1774.2 View list
4 1120149753 Holmes, M (Matthew) 1 1.0 1 0 0 100.0 1439.8 425.0 1864.8 View list
5 1110108721 Heyes, Z (Zachary) 1 1.0 1 0 0 100.0 1271.4 425.0 1696.4 View list
6 1110150425 Haman, R (Rico) 1 1.0 1 0 0 100.0 1316.5 425.0 1741.5 View list
7 1100150154 Hagan, T (Tristin) 1 1.0 1 0 0 100.0 1240.9 425.0 1665.9 View list
8 1110307641 Gopaul, A (Aaren) 1 1.0 1 0 0 100.0 1439.8 425.0 1864.8 View list
9 1110138753 Geldenhuys, S (Stian) 1 1.0 1 0 0 100.0 1213.7 425.0 1638.7 View list
10 1120140728 Fourie, J (James) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1110307858 Butsheke, L (Limyoli) 1 1.0 1 0 0 100.0 1349.2 425.0 1774.2 View list
12 1110118934 Boshoff, M (Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1100150151 De Stadler, N (Nathan) 1 1.0 1 0 0 100.0 1213.7 425.0 1638.7 View list
14 1110301960 Liebenberg, J (Jayden) 1 1.0 1 0 0 100.0 1289.0 425.0 1714.0 View list
15 1110109004 Jeftha, L (Liam) 1 1.0 1 0 0 100.0 1271.4 425.0 1696.4 View list
16 1110138769 Naude, C (Cilan) 1 1.0 1 0 0 100.0 1349.2 425.0 1774.2 View list
17 1150191253 Nel, J (Joshua) 1 1.0 1 0 0 100.0 1349.2 425.0 1774.2 View list
18 2110139461 Ntangana, M (Mihle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1110135828 Ntoni, L (Litha) 1 1.0 1 0 0 100.0 1439.8 425.0 1864.8 View list
20 1120158892 Nyakatya, P (Pule) 1 1.0 1 0 0 100.0 1349.2 425.0 1774.2 View list