Player Page

De Klerk, S (Sebastian)
Dob: 2006/09/24 (U20)
Gender: Male
Chess SA id: 1060136969
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (274 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 rating1275.0
Current Weighted rating1256.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1275.0
Current highest rating achieved1275.0
Current floor (min rating allowed)775.0
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)±149.0
Current Raw change used (final)0.0
Projected new Raw rating1275.0
Projected new Weighed rating1157.2
Projected new Weighted performance989.4
Projected new final Raw rating (if new WP > new Raw)1275.0
Projected new highest rating1275.0
Projected new floor775.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1275.0
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 rating1282.3
Current Weighted rating1259.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1282.3
Current highest rating achieved1282.3
Current floor (min rating allowed)782.3
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)±147.5
Current Raw change used (final)0.0
Projected new Raw rating1282.3
Projected new Weighed rating1160.3
Projected new Weighted performance885.4
Projected new final Raw rating (if new WP > new Raw)1282.3
Projected new highest rating1282.3
Projected new floor782.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.3
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 rating1203.6
Current Weighted rating1203.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1203.6
Current highest rating achieved1203.6
Current floor (min rating allowed)703.6
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)±165.0
Current Raw change used (final)0.0
Projected new Raw rating1203.6
Projected new Weighed rating1107.3
Projected new Weighted performance269.4
Projected new final Raw rating (if new WP > new Raw)1203.6
Projected new highest rating1203.6
Projected new floor703.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.6
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
1 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 4.0 1230.2 1227.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 4.0 1230.2 1227.2 Analysis
3 Grey College Team Championship 2023 (B) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 3.5 1194.7 1185.2 Analysis
2 WP Schools Chess District South 2022 (U18) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1188.7 1200.0 Analysis
1 Grey College Team Championship 2022 (A) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 4 0 1 4.0 80.0 255.0 1237.7 1492.7
White 3 3 0 0 3.0 100.0 425.0 1239.2 1664.2
Black 2 1 0 1 1.0 50.0 0.0 1235.5 1235.5
Standard All 5 4 0 1 4.0 80.0 255.0 1237.7 1492.7
White 3 3 0 0 3.0 100.0 425.0 1239.2 1664.2
Black 2 1 0 1 1.0 50.0 0.0 1235.5 1235.5
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 21 12 1 8 12.5 59.5 81.0 1225.0 1305.9
White 11 7 0 4 7.0 63.6 115.9 1244.4 1360.3
Black 10 5 1 4 5.5 55.0 42.5 1203.5 1246.0
Standard All 15 9 1 5 9.5 63.3 113.3 1224.5 1337.8
White 8 5 0 3 5.0 62.5 106.3 1236.8 1343.0
Black 7 4 1 2 4.5 64.3 121.4 1210.5 1331.9
Rapid All 6 3 0 3 3.0 50.0 0.0 1226.1 1226.1
White 3 2 0 1 2.0 66.7 141.7 1264.9 1406.5
Black 3 1 0 2 1.0 33.3 -141.7 1187.4 1045.7
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 2050138558 Xatasi, A (Awethu) 1 1.0 1 0 0 100.0 1188.7 425.0 1613.7 View list
2 1050109762 Ledwaba, K (Kheino) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
3 1090101504 Keyser, H (Hendre Etienne) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
4 104053121 Ndewere, N (Nissi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1090134116 Mohobane, L (Lebajoa) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
6 1070131401 Mlozana, L (Luthando) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
7 1080192012 Viviers, H (Hanré) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
8 1050109033 Van Gusling, J (Jordan) 1 1.0 1 0 0 100.0 1188.7 425.0 1613.7 View list
9 2080106625 Van Der Merwe, C (Clara) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
10 1080191958 Snydert, S (Stefan) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
11 1050138544 Erasmus, J (Jaren) 1 1.0 1 0 0 100.0 1188.7 425.0 1613.7 View list
12 1030133931 Becker, J (Jacques) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1060149109 Read, R (Ross) 1 0.5 0 1 0 50.0 1194.7 0.0 1194.7 View list
14 1070104272 White, D (Dvenerio) 1 0.0 0 0 1 0.0 1194.7 -425.0 769.7 View list
15 1040138556 Small, K (Kyle) 1 0.0 0 0 1 0.0 1188.7 -425.0 763.7 View list
16 1060136974 Shi, C (Chip) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 206095322 Behr, S (Stesha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1060105511 Marnitz, K (Keenan) 1 0.0 0 0 1 0.0 1230.2 -425.0 805.2 View list
19 1050108214 Lose, L (Luvo) 1 0.0 0 0 1 0.0 1188.7 -425.0 763.7 View list
20 1050130202 Karengera, K (Kevin) 1 0.0 0 0 1 0.0 1188.7 -425.0 763.7 View list