Player Page

Pieterse, EG (Erik Georg)
Dob: 2009/09/15 (U16)
Gender: Male
Chess SA id: 1090118184
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/04/19 (22 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
Curent Raw rating1337.2
Curent Weighted rating1335.8
Curent Weighted performance1224.8
Current official/published rating (highest between Raw, WR and WP)1337.2
Current floor (min rating allowed)915.8
Current highest rating achieved1415.8
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)±136.4
Current Raw change used (final)0.0
Projected new Raw rating1337.2
Projected new Weighed rating1335.4
Projected new Weighted performance1224.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1337.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1415.8
Projected new floor915.8
Projected new K-facor32
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
Curent Raw rating1339.2
Curent Weighted rating1347.7
Curent Weighted performance1175.5
Current official/published rating (highest between Raw, WR and WP)1347.7
Current floor (min rating allowed)911.8
Current highest rating achieved1411.8
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)±136.0
Current Raw change used (final)0.0
Projected new Raw rating1339.2
Projected new Weighed rating1346.7
Projected new Weighted performance1175.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1346.7
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1411.8
Projected new floor911.8
Projected new K-facor32
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
Curent Raw rating1248.2
Curent Weighted rating1197.9
Curent Weighted performance1127.9
Current official/published rating (highest between Raw, WR and WP)1248.2
Current floor (min rating allowed)748.2
Current highest rating achieved1248.2
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)±154.8
Current Raw change used (final)0.0
Projected new Raw rating1248.2
Projected new Weighed rating1202.1
Projected new Weighted performance1127.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1248.2
Projected new floor748.2
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)748.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor748.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 4.5 1328.2 1195.3 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1340.5 1357.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 4.5 1328.2 1195.3 Analysis
20 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1340.5 1357.1 Analysis
19 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1311.6 1187.7 Analysis
18 Ekurhuleni North Schools Individual Finals 2023 (U15 Boys) 2023/05/13 2023/05/13 Ekurhuleni (GE) Standard 60 0.83 5 4 3.5 1311.6 1328.3 Analysis
17 NWU Super 16 2023 (B) 2023/04/21 2023/04/21 Gert Sibande (MGS) Rapid 30 0.60 7 5 3.0 1324.7 1183.4 Analysis
16 2022 South African Junior Wild Card Chess Championships (U14 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 2.5 1323.1 1341.1 Analysis
15 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1323.1 1341.1 Analysis
14 OR Tambo Soncini Finals 2022 (Boys) 2022/10/29 2022/10/29 Ekurhuleni (GE) Rapid 30 0.60 5 5 1.0 1382.7 1221.6 Analysis
13 Super 8 Skaak 2022 (Seniors) 2022/10/14 2022/10/14 Bojanala Platina (NBR) Rapid 30 0.60 7 6 4.5 1382.7 1221.6 Analysis
12 ACB Tournament 2022 (A) 2022/10/07 2022/10/08 Ekurhuleni (GE) Standard 90 0.94 5 5 1.5 1382.7 1363.2 Analysis
11 Ekurhuleni Soncini Playoffs 2022 (Boys) 2022/09/24 2022/09/24 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1415.8 1200.0 Analysis
10 JMC 3rd Trials 2022 (C) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1415.8 1411.8 Analysis
9 Ekurhuleni-North Schools Teams 2022 (U13) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 4 2.5 1383.8 1378.7 Analysis
8 ACB Invitation Chess Tournament 2022 (U11+U13) 2022/06/11 2022/06/11 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1306.7 1297.3 Analysis
7 Ekurhuleni Trials 2 2022 (U14) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 5 4.0 1201.7 1198.5 Analysis
6 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1201.7 1198.5 Analysis
5 Ekurhuleni Trials 1 2022 (U14) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1179.0 1171.9 Analysis
4 ACB Premier 2022 (U13) 2022/03/21 2022/03/21 Ekurhuleni (GE) Standard 60 0.83 7 0 0.0 1179.0 1171.9 Analysis
3 Ekurhuleni North Schools District Finals 2021 (U13 Boys) 2021/09/11 2021/09/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1152.1 1139.1 Analysis
2 2019 South African Top Schools Team Championships (U11 Open) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 5 1.0 1212.0 1214.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 6 1 4 6.5 59.1 77.3 1250.3 1327.5
White 4 2 1 1 2.5 62.5 106.3 1243.9 1350.2
Black 7 4 0 3 4.0 57.1 60.7 1253.9 1314.6
Standard All 5 2 0 3 2.0 40.0 -85.0 1347.4 1262.4
White 2 1 0 1 1.0 50.0 0.0 1335.3 1335.3
Black 3 1 0 2 1.0 33.3 -141.7 1355.5 1213.9
Rapid All 6 4 1 1 4.5 75.0 212.5 1169.3 1381.8
White 2 1 1 0 1.5 75.0 212.5 1152.5 1365.0
Black 4 3 0 1 3.0 75.0 212.5 1177.7 1390.2
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 104 56 8 40 60.0 57.7 65.4 1244.5 1309.8
White 50 24 4 22 26.0 52.0 17.0 1274.7 1291.7
Black 54 32 4 18 34.0 63.0 110.2 1216.4 1326.6
Standard All 72 37 6 29 40.0 55.6 47.2 1261.2 1308.5
White 34 17 2 15 18.0 52.9 25.0 1290.9 1315.9
Black 38 20 4 14 22.0 57.9 67.1 1234.7 1301.8
Rapid All 32 19 2 11 20.0 62.5 106.3 1206.7 1313.0
White 16 7 2 7 8.0 50.0 0.0 1240.3 1240.3
Black 16 12 0 4 12.0 75.0 212.5 1173.1 1385.6
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 109092824 Labuschagne, I (Ivan) 3 0.5 0 1 2 16.7 1245.9 -283.3 962.5 View list
2 1100111981 Hattingh, K (Kale) 2 2.0 2 0 0 100.0 1190.3 425.0 1615.3 View list
3 1090101489 Manaka, P (Ponagalo) 2 2.0 2 0 0 100.0 1345.3 425.0 1770.3 View list
4 1100141144 Boucher, R (Ryann) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list
5 1080154864 Bolleurs, J (Jason) 1 1.0 1 0 0 100.0 1311.6 425.0 1736.6 View list
6 1090147263 Bokang, J (Jokazi) 1 1.0 1 0 0 100.0 1382.7 425.0 1807.7 View list
7 110092737 Benadie, JG (Jg) 1 1.0 1 0 0 100.0 1382.7 425.0 1807.7 View list
8 1070154420 Carelson, K (Kayden) 1 1.0 1 0 0 100.0 1324.7 425.0 1749.7 View list
9 1090118191 De Beer, EM (Ernst Marthinus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1090113102 Du Plessis, WJH (Willem Jacobus Hendrik) 1 1.0 1 0 0 100.0 1328.2 425.0 1753.2 View list
11 1100144057 Dikane, O (Oageng) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list
12 1090134428 De Jager, J (Jandre) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list
13 2100142105 Gabaatlhole, N (Natefo) 1 1.0 1 0 0 100.0 1328.2 425.0 1753.2 View list
14 2110155571 Garden, J (Jessica) 1 1.0 1 0 0 100.0 1311.6 425.0 1736.6 View list
15 1090100210 Geyer, J (Jano) 1 1.0 1 0 0 100.0 1306.7 425.0 1731.7 View list
16 1080135388 Groenewald, R (Ruan) 1 1.0 1 0 0 100.0 1152.1 425.0 1577.1 View list
17 1090135200 Gumbo, A (Ashley) 1 1.0 1 0 0 100.0 1415.8 425.0 1840.8 View list
18 2120108315 Hoek, L (Lore) 1 1.0 1 0 0 100.0 1415.8 425.0 1840.8 View list
19 1090101509 Janse Van Vuuren, A (Alexander) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list
20 1090100208 Kilian, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list