Player Page

Ebersohn, C (Christiaan)
Dob: 2017/02/16 (U8)
Gender: Male
Chess SA id: 1170143024
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (43 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 rating1375.5
Current Weighted rating1216.2
Current Weighted performance1365.0
Current official/published rating (highest between Raw, WR and WP)1375.5
Current highest rating achieved1375.5
Current floor (min rating allowed)875.5
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)±129.1
Current Raw change used (final)0.0
Projected new Raw rating1375.5
Projected new Weighed rating1120.0
Projected new Weighted performance1365.0
Projected new final Raw rating (if new WP > new Raw)1375.5
Projected new highest rating1375.5
Projected new floor875.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1375.5
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 rating1373.5
Current Weighted rating1215.4
Current Weighted performance1365.0
Current official/published rating (highest between Raw, WR and WP)1373.5
Current highest rating achieved1373.5
Current floor (min rating allowed)873.5
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)±129.5
Current Raw change used (final)0.0
Projected new Raw rating1373.5
Projected new Weighed rating1119.4
Projected new Weighted performance1365.0
Projected new final Raw rating (if new WP > new Raw)1373.5
Projected new highest rating1373.5
Projected new floor873.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1373.5
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 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
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
7 2024 Tshwane North School District CLOSED Individual Champioships (U9) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1268.0 1266.1 Analysis
6 District 3 Cluster 4 and 5 Individuals 2024 (U9) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1268.0 1266.1 Analysis
5 2024 Silver Lakes Open Chess Tournament (E) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1241.7 1241.2 Analysis
4 2024 Wynie Robbertse Chess Tournament (F) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1179.9 1177.8 Analysis
3 2024 Tshwane Chess AHS Open Chess Tournament (E) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1182.0 1181.0 Analysis
2 2024 Piet Robbertse Open Chess Tournament (E) 2024/02/03 2024/02/03 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1182.0 1181.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U8) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1200.6 1201.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 2024 Tshwane North School District CLOSED Individual Champioships (U9) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1268.0 1266.1 Analysis
11 District 3 Cluster 4 and 5 Individuals 2024 (U9) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1268.0 1266.1 Analysis
10 2024 Silver Lakes Open Chess Tournament (E) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1241.7 1241.2 Analysis
9 2024 Wynie Robbertse Chess Tournament (F) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1179.9 1177.8 Analysis
8 2024 Tshwane Chess AHS Open Chess Tournament (E) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1182.0 1181.0 Analysis
7 2024 Piet Robbertse Open Chess Tournament (E) 2024/02/03 2024/02/03 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1182.0 1181.0 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U8) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1200.6 1201.2 Analysis
5 2023 Alekhine Open Tournament (E+F) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1198.0 1198.4 Analysis
4 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 4 2.0 1191.7 1191.6 Analysis
3 Tuks Junior Developmental Chess Tournament 2023 (Green) 2023/03/18 2023/03/18 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1183.4 1180.4 Analysis
2 Tuks Junior Developmental Tournament 2022 (Green) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1165.5 1158.4 Analysis
1 Tuks Junior Chess Club Developmental Tournament 2022 (Green) 2022/06/17 2022/06/17 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 35 21 1 13 21.5 61.4 97.1 1198.1 1295.3
White 17 12 1 4 12.5 73.5 200.0 1185.8 1385.8
Black 18 9 0 9 9.0 50.0 0.0 1209.8 1209.8
Standard All 35 21 1 13 21.5 61.4 97.1 1198.1 1295.3
White 17 12 1 4 12.5 73.5 200.0 1185.8 1385.8
Black 18 9 0 9 9.0 50.0 0.0 1209.8 1209.8
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 58 31 2 25 32.0 55.2 44.0 1210.5 1254.5
White 30 19 1 10 19.5 65.0 127.5 1210.6 1338.1
Black 28 12 1 15 12.5 44.6 -45.5 1210.4 1164.8
Standard All 58 31 2 25 32.0 55.2 44.0 1210.5 1254.5
White 30 19 1 10 19.5 65.0 127.5 1210.6 1338.1
Black 28 12 1 15 12.5 44.6 -45.5 1210.4 1164.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1150303491 Van Der Walt, M (Marcel) 2 2.0 2 0 0 100.0 1268.0 425.0 1693.0 View list
2 1160300018 Yahiaoui, A (Arezki) 2 2.0 2 0 0 100.0 1225.0 425.0 1650.0 View list
3 1150302695 Folkerts, E (Ewan) 2 1.5 1 1 0 75.0 1254.8 212.5 1467.3 View list
4 2150145696 Erasmus, T (Trisa) 2 1.0 1 0 1 50.0 1229.8 0.0 1229.8 View list
5 1150139957 Henning, R (Rudolph) 2 0.0 0 0 2 0.0 1225.0 -425.0 800.0 View list
6 1170147325 Stelloh, A (Alexander) 2 0.0 0 0 2 0.0 1221.2 -425.0 796.2 View list
7 1160151383 Goffing, F (Floris) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
8 2170191352 Kgwale, K (Keratilwe) 1 1.0 1 0 0 100.0 1179.9 425.0 1604.9 View list
9 2160303758 Kekana, K (Kamano) 1 1.0 1 0 0 100.0 1268.0 425.0 1693.0 View list
10 2160153031 Ferreira, H (Helen Lynne) 1 1.0 1 0 0 100.0 1200.6 425.0 1625.6 View list
11 1160151829 Erdogan, D (Demir) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
12 1150302694 Coetzee, J (Juan) 1 1.0 1 0 0 100.0 1241.7 425.0 1666.7 View list
13 2150143025 Haupt, N (Nia) 1 1.0 1 0 0 100.0 1182.0 425.0 1607.0 View list
14 1160154139 Haupt, D (Dawid) 1 1.0 1 0 0 100.0 1182.0 425.0 1607.0 View list
15 1140158375 Bailey, K (Keanu) 1 1.0 1 0 0 100.0 1198.0 425.0 1623.0 View list
16 1160144845 Brown, R (Ryan Martin) 1 1.0 1 0 0 100.0 1165.5 425.0 1590.5 View list
17 1160157412 De Klerk, A (Amelia) 1 1.0 1 0 0 100.0 1241.7 425.0 1666.7 View list
18 1170192144 Kruger, A (Albert) 1 1.0 1 0 0 100.0 1179.9 425.0 1604.9 View list
19 1150303765 Mathunzie, T (Thato) 1 1.0 1 0 0 100.0 1268.0 425.0 1693.0 View list
20 1160300016 Matjila, G (Gosiame) 1 1.0 1 0 0 100.0 1182.0 425.0 1607.0 View list