Player Page

Mchaffie, S (Seth)
Dob: 1900/01/01 (Adult)
Gender: Male
Chess SA id: 1000101488
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/08/06 (631 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 rating1219.5
Curent Weighted rating1219.7
Curent Weighted performance914.4
Current official/published rating (highest between Raw, WR and WP)1219.7
Current floor (min rating allowed)774.2
Current highest rating achieved1274.2
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)±161.3
Current Raw change used (final)0.0
Projected new Raw rating1219.5
Projected new Weighed rating1219.6
Projected new Weighted performance914.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.6
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1274.2
Projected new floor774.2
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 rating1229.0
Curent Weighted rating1229.4
Curent Weighted performance891.2
Current official/published rating (highest between Raw, WR and WP)1229.4
Current floor (min rating allowed)788.7
Current highest rating achieved1288.7
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)±159.1
Current Raw change used (final)0.0
Projected new Raw rating1229.0
Projected new Weighed rating1229.2
Projected new Weighted performance891.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.2
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1288.7
Projected new floor788.7
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 rating1195.6
Curent Weighted rating1195.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1195.6
Current floor (min rating allowed)695.6
Current highest rating achieved1195.6
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)±166.9
Current Raw change used (final)0.0
Projected new Raw rating1195.6
Projected new Weighed rating1195.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1195.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1195.6
Projected new floor695.6
Projected new K-facor40
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)695.6
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 floor695.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Ekurhuleni-North Schools Teams 2022 (U13) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1234.4 1252.8 Analysis
8 ACB Invitation Chess Tournament 2022 (U11+U13) 2022/06/11 2022/06/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1209.6 1228.3 Analysis
7 RMS Swiss For Rating of Players 2022 (U13) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 3.0 1250.0 1200.0 Analysis
6 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1250.0 1253.1 Analysis
5 Ekurhuleni North Schools District Finals 2021 (U13 Boys) 2021/09/11 2021/09/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1235.1 1236.5 Analysis
4 2019 RMS Laerskole (U11) 2019/06/01 2019/06/01 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1274.2 1288.7 Analysis
3 2018 Gauteng League Final (U9) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1201.3 1201.6 Analysis
2 Ekurhuleni North District Schools Final 2018 (U9) 2018/08/04 2018/08/04 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1201.3 1201.6 Analysis
1 Ekurhuleni North Schools Individuals 2018 2018/05/12 2018/05/12 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 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
Standard 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
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 46 24 2 20 25.0 54.3 37.0 1200.1 1237.0
White 24 15 1 8 15.5 64.6 124.0 1190.8 1314.8
Black 22 9 1 12 9.5 43.2 -58.0 1210.2 1152.2
Standard All 40 21 2 17 22.0 55.0 42.5 1212.1 1254.6
White 21 13 1 7 13.5 64.3 121.4 1203.1 1324.5
Black 19 8 1 10 8.5 44.7 -44.7 1222.1 1177.3
Rapid All 6 3 0 3 3.0 50.0 0.0 1119.6 1119.6
White 3 2 0 1 2.0 66.7 141.7 1104.6 1246.3
Black 3 1 0 2 1.0 33.3 -141.7 1134.6 993.0
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 2090101525 Matsepane, BM (Bohlale Mutali) 2 1.0 1 0 1 50.0 1225.7 0.0 1225.7 View list
2 1090133956 Manana, M (Musa) 2 0.0 0 0 2 0.0 1242.2 -425.0 817.2 View list
3 1090135390 Khubeka, T (Thandolwethu) 1 1.0 1 0 0 100.0 1235.1 425.0 1660.1 View list
4 2100101516 Jordaan, M (Mine) 1 1.0 1 0 0 100.0 1234.4 425.0 1659.4 View list
5 2090101531 De Lange, N (Nadia) 1 1.0 1 0 0 100.0 1250.0 425.0 1675.0 View list
6 1090135387 Del Grosso, G (Gianluca Gabriele) 1 1.0 1 0 0 100.0 1235.1 425.0 1660.1 View list
7 1090116450 El Qouar, T (Tamir) 1 1.0 1 0 0 100.0 1274.2 425.0 1699.2 View list
8 1100096323 Du Preez, J (Juan) 1 1.0 1 0 0 100.0 1250.0 425.0 1675.0 View list
9 2000101512 Malaza, B (Buhle) 1 1.0 1 0 0 100.0 1201.3 425.0 1626.3 View list
10 1090101507 Griffiths, J (Jason) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100105057 Harris, D (Daniel) 1 1.0 1 0 0 100.0 1201.3 425.0 1626.3 View list
12 1080135395 Mazaleni, B (Banana) 1 1.0 1 0 0 100.0 1235.1 425.0 1660.1 View list
13 2100105681 Mbatha, AN (Amanda Nthabiseng) 1 1.0 1 0 0 100.0 1201.3 425.0 1626.3 View list
14 1090105693 Mukhabela, J (Junior) 1 1.0 1 0 0 100.0 1201.3 425.0 1626.3 View list
15 1120141546 Niemer, T (Theo) 1 1.0 1 0 0 100.0 1250.0 425.0 1675.0 View list
16 1000101494 Peters, S (Sizo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1080098516 Potgieter, A (Albert) 1 1.0 1 0 0 100.0 1274.2 425.0 1699.2 View list
18 1120135375 Ramanenzhe, O (Orifha) 1 1.0 1 0 0 100.0 1209.6 425.0 1634.6 View list
19 1090102631 Roets, A (Andre) 1 1.0 1 0 0 100.0 1201.3 425.0 1626.3 View list
20 1100142579 Singh, V (Vimal) 1 1.0 1 0 0 100.0 1209.6 425.0 1634.6 View list