Player Page

Pelser, J (Jean-Marie)
Dob: 2006/05/26 (U20)
Gender: Female
Chess SA id: 206050956
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (78 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 rating1433.4
Curent Weighted rating1464.9
Curent Weighted performance1294.7
Current official/published rating (highest between Raw, WR and WP)1464.9
Current floor (min rating allowed)1002.1
Current highest rating achieved1502.1
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)±118.9
Current Raw change used (final)0.0
Projected new Raw rating1433.4
Projected new Weighed rating1463.3
Projected new Weighted performance1294.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1463.3
Projected effective change (new Official - current Official)-1.5
Projected new highest rating1502.1
Projected new floor1002.1
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 rating1426.1
Curent Weighted rating1465.1
Curent Weighted performance1283.1
Current official/published rating (highest between Raw, WR and WP)1465.1
Current floor (min rating allowed)1009.0
Current highest rating achieved1509.0
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)±120.2
Current Raw change used (final)0.0
Projected new Raw rating1426.1
Projected new Weighed rating1463.0
Projected new Weighted performance1283.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1463.0
Projected effective change (new Official - current Official)-2.1
Projected new highest rating1509.0
Projected new floor1009.0
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 rating1321.6
Curent Weighted rating1048.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1321.6
Current floor (min rating allowed)821.6
Current highest rating achieved1321.6
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)±139.4
Current Raw change used (final)0.0
Projected new Raw rating1321.6
Projected new Weighed rating1075.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1321.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1321.6
Projected new floor821.6
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 rating891.0
Curent Weighted rating891.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)891.0
Current floor (min rating allowed)821.6
Current highest rating achieved891.0
Current K-factor40
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)±257.5
Current Raw change used (final)0.0
Projected new Raw rating891.0
Projected new Weighed rating891.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)891.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating891.0
Projected new floor821.6
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1450.4 1450.4 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 0.5 1502.1 1509.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
46 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1450.4 1450.4 Analysis
45 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 0.5 1502.1 1509.0 Analysis
44 2023 Gauteng Top Schools (U19 Girls) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 5.0 1464.1 1462.9 Analysis
43 2023 Tshwane Chess Open Registration Tournament (B1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1462.8 1462.3 Analysis
42 2022 South African Junior Team Chess Championships (U20 Open+Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1401.7 1399.6 Analysis
41 2022 Gauteng Schools Team Championships (U19 Girls) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1392.1 1387.8 Analysis
40 2022 Alekhine Open (B) 2022/08/13 2022/08/14 Tshwane (GTP) Standard 90 0.94 5 4 1.5 1392.1 1387.8 Analysis
39 South African Junior Closed Chess Championships 2022 (U16 Girls) 2022/03/28 2022/04/02 Chess South Africa (CSA) Standard 120 1.00 11 11 5.0 1382.5 1376.0 Analysis
38 2022 Gauteng Interregion (U16+U18 Girls) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1365.0 1353.6 Analysis
37 2022 Tshwane Chess Open Registration Tournament (B) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1381.7 1373.4 Analysis
36 2021 Etienne Lewis Closed Trials (U16 Girls) 2021/09/24 2021/09/26 Nelson Mandela Bay (ENM) Standard 90 0.94 7 7 4.0 1383.5 1375.6 Analysis
35 2021 Gauteng North Open Tournament (B) 2021/08/28 2021/08/29 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1369.7 1359.9 Analysis
34 2021 Lubowski Open Tournament (B) 2021/05/01 2021/05/02 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1386.5 1377.5 Analysis
33 2021 Registration Tournament (B) 2021/03/13 2021/03/13 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1399.8 1393.8 Analysis
32 2020 Waterkloof Open (B) 2020/02/29 2020/03/01 Tshwane (GTP) Standard 90 0.94 5 3 0.5 1447.0 1445.3 Analysis
31 Grey College Team Championship 2020 (A) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 5 3.5 1456.0 1455.5 Analysis
30 2020 Registration Tournament (B) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1368.7 1368.4 Analysis
29 2019 South African Junior Team Championships (U14A Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.5 1368.7 1368.4 Analysis
28 2019 Etienne Lewis Trials (U14 Girls) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 6 4.0 1308.2 1316.1 Analysis
27 2019 Gauteng School League Finals (U13 Girls) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1264.3 1281.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 2 1 6 2.5 27.8 -188.9 1444.7 1255.8
White 5 2 1 2 2.5 50.0 0.0 1354.2 1354.2
Black 4 0 0 4 0.0 0.0 -425.0 1557.8 1132.8
Standard All 9 2 1 6 2.5 27.8 -188.9 1444.7 1255.8
White 5 2 1 2 2.5 50.0 0.0 1354.2 1354.2
Black 4 0 0 4 0.0 0.0 -425.0 1557.8 1132.8
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 251 138 20 93 148.0 59.0 76.2 1188.8 1265.0
White 130 75 12 43 81.0 62.3 104.6 1183.8 1288.4
Black 121 63 8 50 67.0 55.4 45.7 1194.1 1239.8
Standard All 241 135 19 87 144.5 60.0 84.6 1190.6 1275.2
White 125 74 11 40 79.5 63.6 115.6 1188.7 1304.3
Black 116 61 8 47 65.0 56.0 51.3 1192.6 1243.9
Rapid All 10 3 1 6 3.5 35.0 -127.5 1146.0 1018.5
White 5 1 1 3 1.5 30.0 -170.0 1062.7 892.7
Black 5 2 0 3 2.0 40.0 -85.0 1229.2 1144.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 206001830 Bent, C (Cierra) 6 2.0 2 0 4 33.3 1202.6 -141.7 1060.9 View list
2 206032103 Reyneke, M (Melindie) 4 4.0 4 0 0 100.0 1216.2 425.0 1641.2 View list
3 206048391 Naidoo, M (Mira) 4 2.0 2 0 2 50.0 1183.1 0.0 1183.1 View list
4 207087582 Amrouni, A (Alexia Shakira) 3 3.0 3 0 0 100.0 1353.8 425.0 1778.8 View list
5 207077152 Odendaal, Z (Zandri) 3 3.0 3 0 0 100.0 1135.7 425.0 1560.7 View list
6 205039930 Van Heerden, M (Mia) 3 3.0 3 0 0 100.0 1225.1 425.0 1650.1 View list
7 171042488 Webb, G (Gordon) 3 2.5 2 1 0 83.3 1412.2 283.3 1695.5 View list
8 206026780 Naude, N (Nia) 3 2.0 2 0 1 66.7 1405.0 141.7 1546.7 View list
9 108082684 De Vries, MA (Andrio) 3 1.0 1 0 2 33.3 1203.2 -141.7 1061.5 View list
10 207085410 Le Roux, C (Claire) 3 1.0 1 0 2 33.3 1347.1 -141.7 1205.4 View list
11 208088604 Monnig, E (Erika) 3 1.0 1 0 2 33.3 1278.9 -141.7 1137.2 View list
12 206044984 Qangule, MK (Mandibonge) 3 0.0 0 0 3 0.0 1030.5 -425.0 605.5 View list
13 206044986 Wang, P-S (Pei-Shan) 3 0.0 0 0 3 0.0 1088.6 -425.0 663.6 View list
14 206059524 Botha, R (Riti) 2 2.0 2 0 0 100.0 1150.3 425.0 1575.3 View list
15 206095322 Behr, S (Stesha) 2 2.0 2 0 0 100.0 1267.0 425.0 1692.0 View list
16 206092298 De Almeida, K (Kelly) 2 2.0 2 0 0 100.0 1295.8 425.0 1720.8 View list
17 205006894 De Vries, M (Marisa) 2 2.0 2 0 0 100.0 1119.6 425.0 1544.6 View list
18 193020018 Malan, A (Aiden) 2 2.0 2 0 0 100.0 1059.8 425.0 1484.8 View list
19 206088003 Van Niekerk, LA (Lee Ann) 2 2.0 2 0 0 100.0 1075.5 425.0 1500.5 View list
20 2060097845 Venter, Z (Zanri) 2 2.0 2 0 0 100.0 1321.8 425.0 1746.8 View list