Player Page

Pieterse, M (Mia)
Dob: 2014/09/09 (U12)
Gender: Female
Chess SA id: 2140142667
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (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 rating1271.7
Current Weighted rating1267.6
Current Weighted performance1178.1
Current official/published rating (highest between Raw, WR and WP)1271.7
Current highest rating achieved1301.4
Current floor (min rating allowed)801.4
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)±149.7
Current Raw change used (final)0.0
Projected new Raw rating1271.7
Projected new Weighed rating1167.4
Projected new Weighted performance1178.1
Projected new final Raw rating (if new WP > new Raw)1271.7
Projected new highest rating1301.4
Projected new floor801.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.7
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 rating1252.2
Current Weighted rating1262.2
Current Weighted performance1098.8
Current official/published rating (highest between Raw, WR and WP)1262.2
Current highest rating achieved1299.0
Current floor (min rating allowed)799.0
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)±153.9
Current Raw change used (final)0.0
Projected new Raw rating1252.2
Projected new Weighed rating1162.1
Projected new Weighted performance1098.8
Projected new final Raw rating (if new WP > new Raw)1252.2
Projected new highest rating1299.0
Projected new floor799.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1252.2
Projected effective change (new Official - current Official)-10.0
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 rating1235.3
Current Weighted rating1208.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1235.3
Current highest rating achieved1235.3
Current floor (min rating allowed)735.3
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)±157.7
Current Raw change used (final)0.0
Projected new Raw rating1235.3
Projected new Weighed rating1111.8
Projected new Weighted performance443.6
Projected new final Raw rating (if new WP > new Raw)1235.3
Projected new highest rating1235.3
Projected new floor735.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.3
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 Benoni Primary School Cluster Individuals 2024 (U11 Girls) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.5 1257.4 1200.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1301.4 1299.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Benoni Primary School Cluster Individuals 2024 (U11 Girls) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.5 1257.4 1200.0 Analysis
7 2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1301.4 1299.0 Analysis
6 Ekurhuleni North Schools Individual Finals 2023 (U9 Girls) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1187.4 1195.4 Analysis
5 Ekurhuleni Trials 2 2023 (U10) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1148.6 1148.6 Analysis
4 Ekhuruleni Chess Trials 1 2023 (U8+U10) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1160.9 1164.1 Analysis
3 2022 South African Junior Team Chess Championships (U10+U12 Girls) 2022/12/04 2022/12/07 4 Knights (4K) Standard 120 1.00 5 5 0.0 1250.5 1258.4 Analysis
2 Ekurhuleni-North Schools Teams 2022 (U9) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1203.0 1204.4 Analysis
1 Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 4 1 4 4.5 50.0 0.0 1220.7 1220.7
White 5 3 0 2 3.0 60.0 85.0 1198.3 1283.3
Black 4 1 1 2 1.5 37.5 -106.3 1248.8 1142.6
Standard All 4 1 0 3 1.0 25.0 -212.5 1237.4 1024.9
White 2 1 0 1 1.0 50.0 0.0 1158.8 1158.8
Black 2 0 0 2 0.0 0.0 -425.0 1316.1 891.1
Rapid All 5 3 1 1 3.5 70.0 170.0 1207.4 1377.4
White 3 2 0 1 2.0 66.7 141.7 1224.6 1366.3
Black 2 1 1 0 1.5 75.0 212.5 1181.6 1394.1
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 20 3 16 21.5 55.1 43.6 1210.3 1253.9
White 18 9 1 8 9.5 52.8 23.6 1199.3 1222.9
Black 21 11 2 8 12.0 57.1 60.7 1219.8 1280.5
Standard All 34 17 2 15 18.0 52.9 25.0 1210.7 1235.7
White 15 7 1 7 7.5 50.0 0.0 1194.2 1194.2
Black 19 10 1 8 10.5 55.3 44.7 1223.8 1268.5
Rapid All 5 3 1 1 3.5 70.0 170.0 1207.4 1377.4
White 3 2 0 1 2.0 66.7 141.7 1224.6 1366.3
Black 2 1 1 0 1.5 75.0 212.5 1181.6 1394.1
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 1140153033 Khumalo, M (Musawenko) 2 0.0 0 0 2 0.0 1154.8 -425.0 729.8 View list
2 2150153035 Mafanya, Z (Zivah) 1 1.0 1 0 0 100.0 1160.9 425.0 1585.9 View list
3 2140154001 Molefe, K (Khumo) 1 1.0 1 0 0 100.0 1148.6 425.0 1573.6 View list
4 1130144440 Mathembe, M (Murdering) 1 1.0 1 0 0 100.0 1203.0 425.0 1628.0 View list
5 2150155180 Mathebe, L (Letago) 1 1.0 1 0 0 100.0 1187.4 425.0 1612.4 View list
6 2140155179 Masilele, H (Hlelo) 1 1.0 1 0 0 100.0 1187.4 425.0 1612.4 View list
7 2140142650 Abbott, B (Bianca) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2160153030 Carney, E (Evangeline) 1 1.0 1 0 0 100.0 1160.9 425.0 1585.9 View list
9 2140142653 De Lange, M (Megan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1130139608 Duvenage, R (Reanu) 1 1.0 1 0 0 100.0 1203.0 425.0 1628.0 View list
11 1150146508 Diesel, R (Ruben Daniel) 1 1.0 1 0 0 100.0 1148.6 425.0 1573.6 View list
12 2160143809 Gerber, Z (Zoe) 1 1.0 1 0 0 100.0 1301.4 425.0 1726.4 View list
13 2140301259 Fox, S (Scarlett) 1 1.0 1 0 0 100.0 1257.4 425.0 1682.4 View list
14 2140155187 Ngubane, M (Melokuhle) 1 1.0 1 0 0 100.0 1187.4 425.0 1612.4 View list
15 2130141571 Pretorius, M (Mia) 1 1.0 1 0 0 100.0 1203.0 425.0 1628.0 View list
16 1150147324 Robinson, Z (Zachariah) 1 1.0 1 0 0 100.0 1148.6 425.0 1573.6 View list
17 2140155191 Sanderson, V (Vikshnee) 1 1.0 1 0 0 100.0 1187.4 425.0 1612.4 View list
18 2150155193 Smith, D (Deone) 1 1.0 1 0 0 100.0 1187.4 425.0 1612.4 View list
19 2130152988 Swanevelder, Z (Zianey) 1 1.0 1 0 0 100.0 1257.4 425.0 1682.4 View list
20 2130301264 Van Wyk, L (Luzelle) 1 1.0 1 0 0 100.0 1257.4 425.0 1682.4 View list