PLAYER PAGE
Personal
Mostert, DE (Dawid Erich)
Chess SA id
1120113088FIDE id
?Date of birth
2012-05-31 (U16)Gender
MaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-08-31Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1306.1 | 1300 | 1200 | 1200 |
| Raw rating | 1306.1 | 1300 | 1200 | 1200 |
| Weighted rating | 1303.5 | 1297.2 | 1200 | 1200 |
| Weighted performance | 998.6 | 1003.8 | 0 | 0 |
| Floor | 890.8 | 889 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 142.6 | 143.8 | 165.8 | 165.8 |
| Highest rating | 1624.42019-05-01 | 1623.92019-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1390.82019-09-01 | 13892019-09-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1390.82021-05-01 | 13892021-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1624.42019-05-01 | 1623.92019-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1306.1 | 1300 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1306.1 | 1300 | 1200 | 1200 |
| Raw rating | 1306.1 | 1300 | 1200 | 1200 |
| Weighted rating | 1303.5 | 1297.2 | 1200 | |
| Weighted performance | 998.6 | 1003.8 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 890.8 | 889 | 700 | 700 |
| Max/Min rating change allowed | 142.6 | 143.8 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1306.1 | 1300 | 1200 | 1200 |
| New weighted rating | 1303.3 | 1297 | 1200 | 1200 |
| New weighted performance | 990.3 | 995.5 | 0 | 0 |
| Temp new rating | 1306.1 | 1300 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1306.1 | 1300 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 890.8 | 889 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 16 | 16 | 0 | 0 | |
| 18 | 18 | 0 | 0 | |
| 29 | 29 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 115 | 115 | 0 | 0 |
| Games since | |||||||||||||||||
| Main16 | Standard16 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 115 | 67.5 | 58.7 | 73.9 | 1222.6 | 1296.5 |
| Standard | 115 | 67.5 | 58.7 | 73.9 | 1222.6 | 1296.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-11-30 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-11-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-09-30 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-09-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-08-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-07-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-06-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-05-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-04-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-03-01 | 1306.1 | 1300 | 1200 | 1200 |
| 2025-02-01 | 1305.1 | 1299 | 1200 | 1200 |
| 2025-01-01 | 1287.6 | 1281.4 | 1200 | 1200 |
| 2024-12-01 | 1287.6 | 1281.4 | 1200 | 1200 |
| 2024-11-01 | 1287.6 | 1281.4 | 1200 | 1200 |
| 2024-10-01 | 1287.6 | 1281.4 | 1200 | 1200 |
| 2024-09-01 | 1268.2 | 1253 | 1200 | 1200 |
| 2024-11-01 | 1268.2 | 1253 | 1200 | 1200 |
| 2024-07-01 | 1330.1 | 1326.1 | 1200 | 1200 |
| 2024-06-01 | 1330.1 | 1326.1 | 1200 | 1200 |
| 2024-05-01 | 1330.1 | 1326.1 | 1200 | 1200 |
| 2024-04-01 | 1330.1 | 1326.1 | 1200 | 1200 |
| 2024-03-01 | 1357 | 1358.9 | 1200 | 1200 |
| 2024-02-01 | 1357 | 1358.9 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | DR KKD Curro Agegroup 2024 (U14) | 2024-08-31 | 2024-08-31 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | DR KK Gimmies 2024 (B) | 2024-07-13 | 2024-07-13 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 0 | Yes | Analysis |
| 3 | DR KKD Ferdies Mar 2024 (B) | 2024-03-02 | 2024-03-02 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 3 | 1 | Yes | Analysis |
| 4 | 2024 Gauteng Inter-Region Chess Championship (U12B) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 4 | 3.5 | Yes | Analysis |
| 5 | DR KKD Trials 2023 (U12) | 2023-09-02 | 2023-09-02 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 3 | Yes | Analysis |
| 6 | 2023 Thomas Lechelele North West Open (B) | 2023-09-15 | 2023-09-16 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 2 | Yes | Analysis |
| 7 | DR Kenneth Kaunda Volkies 29 Jul 2023 (B) | 2023-07-29 | 2023-07-29 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2.5 | Yes | Analysis |
| 8 | DR Kenneth Kaunda Curro 2023 (C) | 2023-04-22 | 2023-04-22 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3.5 | Yes | Analysis |
| 9 | 2022 South African Junior Team Chess Championships (U12 Open) | 2022-12-04 | 2022-12-08 | Standard | 4 Knights (4K) | 7 | 6 | 4 | Yes | Analysis |
| 10 | Dr. KKD SAJCC Trials September 2022 (U12+U14) | 2022-09-03 | 2022-09-03 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 11 | Dr. KKD Volkskool 2022 (U14) | 2022-08-20 | 2022-08-20 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 12 | Bailie Park Potchefstroom 2022 (U12) | 2022-04-06 | 2022-04-06 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 4 | Yes | Analysis |
| 13 | Schoonspruit Ope 2022 (C) | 2022-05-21 | 2022-05-21 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 2 | Yes | Analysis |
| 14 | La Hoff Dr. KK Chess 2022 (C) | 2022-02-19 | 2022-02-19 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 0 | Yes | Analysis |
| 15 | Die Wilge 2020 (U10) | 2020-03-14 | 2020-03-14 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 5 | Yes | Analysis |
| 16 | Wesvalia 2020 (C) | 2020-02-15 | 2020-02-15 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 1 | 0 | Yes | Analysis |
| 17 | Wesvalia 2020 (U8+U10) | 2020-02-15 | 2020-02-15 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 18 | Gimnasium 2020 (U10) | 2020-02-01 | 2020-02-01 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 4 | Yes | Analysis |
| 19 | 2019 South African Junior Team Championships (U8A) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 1 | Yes | Analysis |
| 20 | Doringkruin 2019 (U10B) | 2019-09-07 | 2019-09-07 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 21 | Boys + Girls Tournament 2019 (U8) | 2019-08-17 | 2019-08-17 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 3 | Yes | Analysis |
| 22 | Proewe 2019 (U8) | 2019-08-03 | 2019-08-03 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3.5 | Yes | Analysis |
| 23 | President 2019 (U10) | 2019-07-13 | 2019-07-13 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 24 | Doringkruin 2019 (U8) | 2019-06-08 | 2019-06-08 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3.5 | Yes | Analysis |
| 25 | Volkies 2019 (U10B) | 2019-05-11 | 2019-05-11 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentVolkies 2019 | TournamentDoringkruin 2019 | ||||||
| date2019-05-11 | rnd1 | typeStandard | result1 | date2019-06-08 | rnd3 | typeStandard | result1 | ||
| OpponentGoldschagg, R (Rudolf) | OpponentLouw, J (Jan-Hendrik) | ||||||||
| 2 | 7 | Tournament2023 Thomas Lechelele North West Open | TournamentDR KKD Ferdies Mar 2024 | ||||||
| date2023-09-16 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentRamadie, P (Pelonomi) | OpponentVenter, H (Henk) | ||||||||
| 3 | 5 | TournamentDie Wilge 2020 | TournamentDie Wilge 2020 | ||||||
| date2020-03-14 | rnd1 | typeStandard | result1 | date2020-03-14 | rnd5 | typeStandard | result1 | ||
| OpponentMokgara, B (Botshelo) | OpponentGoldschagg, R (Rudolf) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentVolkies 2019 | TournamentDoringkruin 2019 | ||||||
| date2019-05-11 | rnd1 | typeStandard | result1 | date2019-06-08 | rnd3 | typeStandard | result1 | ||
| OpponentGoldschagg, R (Rudolf) | OpponentLouw, J (Jan-Hendrik) | ||||||||
| 2 | 7 | Tournament2023 Thomas Lechelele North West Open | TournamentDR KKD Ferdies Mar 2024 | ||||||
| date2023-09-16 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentRamadie, P (Pelonomi) | OpponentVenter, H (Henk) | ||||||||
| 3 | 5 | TournamentDie Wilge 2020 | TournamentDie Wilge 2020 | ||||||
| date2020-03-14 | rnd1 | typeStandard | result1 | date2020-03-14 | rnd5 | typeStandard | result1 | ||
| OpponentMokgara, B (Botshelo) | OpponentGoldschagg, R (Rudolf) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentDie Wilge 2020 | TournamentDie Wilge 2020 | ||||||
| date2020-03-14 | rnd1 | typeStandard | result1 | date2020-03-14 | rnd5 | typeStandard | result1 | ||
| OpponentMokgara, B (Botshelo) | OpponentGoldschagg, R (Rudolf) | ||||||||
| 2 | 5 | TournamentVolkies 2019 | TournamentVolkies 2019 | ||||||
| date2019-05-11 | rnd1 | typeStandard | result1 | date2019-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentGoldschagg, R (Rudolf) | OpponentOllewagen, J (Juhanell) | ||||||||
| 3 | 4 | Tournament2023 Thomas Lechelele North West Open | Tournament2024 Gauteng Inter-Region Chess Championship | ||||||
| date2023-09-16 | rnd3 | typeStandard | result1 | date2024-01-13 | rnd2 | typeStandard | result1 | ||
| OpponentRamadie, P (Pelonomi) | OpponentLovett, K (Kurgan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentDie Wilge 2020 | TournamentDie Wilge 2020 | ||||||
| date2020-03-14 | rnd1 | typeStandard | result1 | date2020-03-14 | rnd5 | typeStandard | result1 | ||
| OpponentMokgara, B (Botshelo) | OpponentGoldschagg, R (Rudolf) | ||||||||
| 2 | 5 | TournamentVolkies 2019 | TournamentVolkies 2019 | ||||||
| date2019-05-11 | rnd1 | typeStandard | result1 | date2019-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentGoldschagg, R (Rudolf) | OpponentOllewagen, J (Juhanell) | ||||||||
| 3 | 4 | Tournament2023 Thomas Lechelele North West Open | Tournament2024 Gauteng Inter-Region Chess Championship | ||||||
| date2023-09-16 | rnd3 | typeStandard | result1 | date2024-01-13 | rnd2 | typeStandard | result1 | ||
| OpponentRamadie, P (Pelonomi) | OpponentLovett, K (Kurgan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Goldschagg ,R (Rudolf) | 7 | 4.5 | 121.4 | 7 | 4.5 | 121.4 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1304 | 1425.4 | 1304.5 | 1425.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Ollewagen ,J (Juhanell) | 6 | 3 | 0 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1233.7 | 1233.7 | 1232.5 | 1233.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Handford ,C (Chris) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1174.3 | 1032.7 | 1177.1 | 1032.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Grobbelaar ,H (Hannes) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1116.9 | 1541.9 | 1098.5 | 1541.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Louw ,J (Jan-Hendrik) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.4 | 1488.7 | 1208.2 | 1488.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Botha ,Z (Zak) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1180.8 | 755.8 | 1173.3 | 755.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ellis ,S (Suane) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1131.3 | 1272.9 | 1121.1 | 1272.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Welgemoed ,E (Ethan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1203 | 1628 | 1197.7 | 1628 | 0 | 0 | 0 | 0 | ||||||
| 9 | Clarke ,W (Willie) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1031.1 | 1456.1 | 1019.4 | 1456.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mostert ,CF (Christiaan ) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1163 | 1375.5 | 1159.9 | 1375.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|